About the Number

232071890

232071889 ← → 232071891

2進数表記:1101110101010010001011010010

漢数字表記:二億三千二百七万千八百九十

素因数分解:

2 1 × 5 1 × 19 1 × 31 3 × 41 1

素因数の和:160
約数の個数: 64
約数和(自身を含む): 465454080
約数和(自身を除く): 233382190

約数列:
[1, 2, 5, 10, 19, 31, 38, 41, 62, 82, 95, 155, 190, 205, 310, 410, 589, 779, 961, 1178, 1271, 1558, 1922, 2542, 2945, 3895, 4805, 5890, 6355, 7790, 9610, 12710, 18259, 24149, 29791, 36518, 39401, 48298, 59582, 78802, 91295, 120745, 148955, 182590, 197005, 241490, 297910, 394010, 566029, 748619, 1132058, 1221431, 1497238, 2442862, 2830145, 3743095, 5660290, 6107155, 7486190, 12214310, 23207189, 46414378, 116035945, 232071890]

約数ペア:
[(1, 232071890), (2, 116035945), (5, 46414378), (10, 23207189), (19, 12214310), (31, 7486190), (38, 6107155), (41, 5660290), (62, 3743095), (82, 2830145), (95, 2442862), (155, 1497238), (190, 1221431), (205, 1132058), (310, 748619), (410, 566029), (589, 394010), (779, 297910), (961, 241490), (1178, 197005), (1271, 182590), (1558, 148955), (1922, 120745), (2542, 91295), (2945, 78802), (3895, 59582), (4805, 48298), (5890, 39401), (6355, 36518), (7790, 29791), (9610, 24149), (12710, 18259)]

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