About the Number

472321890

472321889 ← → 472321891

2進数表記:11100001001110000111101100010

漢数字表記:四億七千二百三十二万千八百九十

素因数分解:

2 1 × 3 2 × 5 1 × 31 2 × 43 1 × 127 1

素因数の和:245
約数の個数: 144
約数和(自身を含む): 1308662784
約数和(自身を除く): 836340894

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 43, 45, 62, 86, 90, 93, 127, 129, 155, 186, 215, 254, 258, 279, 310, 381, 387, 430, 465, 558, 635, 645, 762, 774, 930, 961, 1143, 1270, 1290, 1333, 1395, 1905, 1922, 1935, 2286, 2666, 2790, 2883, 3810, 3870, 3937, 3999, 4805, 5461, 5715, 5766, 6665, 7874, 7998, 8649, 9610, 10922, 11430, 11811, 11997, 13330, 14415, 16383, 17298, 19685, 19995, 23622, 23994, 27305, 28830, 32766, 35433, 39370, 39990, 41323, 43245, 49149, 54610, 59055, 59985, 70866, 81915, 82646, 86490, 98298, 118110, 119970, 122047, 123969, 163830, 169291, 177165, 206615, 244094, 245745, 247938, 338582, 354330, 366141, 371907, 413230, 491490, 507873, 610235, 619845, 732282, 743814, 846455, 1015746, 1098423, 1220470, 1239690, 1523619, 1692910, 1830705, 1859535, 2196846, 2539365, 3047238, 3661410, 3719070, 5078730, 5248021, 5492115, 7618095, 10496042, 10984230, 15236190, 15744063, 26240105, 31488126, 47232189, 52480210, 78720315, 94464378, 157440630, 236160945, 472321890]

約数ペア:
[(1, 472321890), (2, 236160945), (3, 157440630), (5, 94464378), (6, 78720315), (9, 52480210), (10, 47232189), (15, 31488126), (18, 26240105), (30, 15744063), (31, 15236190), (43, 10984230), (45, 10496042), (62, 7618095), (86, 5492115), (90, 5248021), (93, 5078730), (127, 3719070), (129, 3661410), (155, 3047238), (186, 2539365), (215, 2196846), (254, 1859535), (258, 1830705), (279, 1692910), (310, 1523619), (381, 1239690), (387, 1220470), (430, 1098423), (465, 1015746), (558, 846455), (635, 743814), (645, 732282), (762, 619845), (774, 610235), (930, 507873), (961, 491490), (1143, 413230), (1270, 371907), (1290, 366141), (1333, 354330), (1395, 338582), (1905, 247938), (1922, 245745), (1935, 244094), (2286, 206615), (2666, 177165), (2790, 169291), (2883, 163830), (3810, 123969), (3870, 122047), (3937, 119970), (3999, 118110), (4805, 98298), (5461, 86490), (5715, 82646), (5766, 81915), (6665, 70866), (7874, 59985), (7998, 59055), (8649, 54610), (9610, 49149), (10922, 43245), (11430, 41323), (11811, 39990), (11997, 39370), (13330, 35433), (14415, 32766), (16383, 28830), (17298, 27305), (19685, 23994), (19995, 23622)]

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