About the Number

1889180930

1889180929 ← → 1889180931

2進数表記:1110000100110101001110100000010

漢数字表記:十八億八千九百十八万九百三十

素因数分解:

2 1 × 5 1 × 7 1 × 13 1 × 17 1 × 29 1 × 4211 1

素因数の和:4284
約数の個数: 128
約数和(自身を含む): 4585351680
約数和(自身を除く): 2696170750

約数列:
[1, 2, 5, 7, 10, 13, 14, 17, 26, 29, 34, 35, 58, 65, 70, 85, 91, 119, 130, 145, 170, 182, 203, 221, 238, 290, 377, 406, 442, 455, 493, 595, 754, 910, 986, 1015, 1105, 1190, 1547, 1885, 2030, 2210, 2465, 2639, 3094, 3451, 3770, 4211, 4930, 5278, 6409, 6902, 7735, 8422, 12818, 13195, 15470, 17255, 21055, 26390, 29477, 32045, 34510, 42110, 44863, 54743, 58954, 64090, 71587, 89726, 109486, 122119, 143174, 147385, 224315, 244238, 273715, 294770, 357935, 383201, 448630, 501109, 547430, 610595, 715870, 766402, 854833, 930631, 1002218, 1221190, 1587547, 1709666, 1861262, 1916005, 2076023, 2505545, 3175094, 3832010, 4152046, 4274165, 4653155, 5011090, 6514417, 7937735, 8548330, 9306310, 10380115, 11112829, 13028834, 14532161, 15875470, 20760230, 22225658, 26988299, 29064322, 32572085, 53976598, 55564145, 65144170, 72660805, 111128290, 134941495, 145321610, 188918093, 269882990, 377836186, 944590465, 1889180930]

約数ペア:
[(1, 1889180930), (2, 944590465), (5, 377836186), (7, 269882990), (10, 188918093), (13, 145321610), (14, 134941495), (17, 111128290), (26, 72660805), (29, 65144170), (34, 55564145), (35, 53976598), (58, 32572085), (65, 29064322), (70, 26988299), (85, 22225658), (91, 20760230), (119, 15875470), (130, 14532161), (145, 13028834), (170, 11112829), (182, 10380115), (203, 9306310), (221, 8548330), (238, 7937735), (290, 6514417), (377, 5011090), (406, 4653155), (442, 4274165), (455, 4152046), (493, 3832010), (595, 3175094), (754, 2505545), (910, 2076023), (986, 1916005), (1015, 1861262), (1105, 1709666), (1190, 1587547), (1547, 1221190), (1885, 1002218), (2030, 930631), (2210, 854833), (2465, 766402), (2639, 715870), (3094, 610595), (3451, 547430), (3770, 501109), (4211, 448630), (4930, 383201), (5278, 357935), (6409, 294770), (6902, 273715), (7735, 244238), (8422, 224315), (12818, 147385), (13195, 143174), (15470, 122119), (17255, 109486), (21055, 89726), (26390, 71587), (29477, 64090), (32045, 58954), (34510, 54743), (42110, 44863)]

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