958785380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{402851}}^1$

素因数の和:402884

約数の個数: 48

約数和(自身を含む): 2436448896

約数和(自身を除く): 1477663516

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 402851, 805702, 1611404, 2014255, 2819957, 4028510, 5639914, 6848467, 8057020, 11279828, 13696934, 14099785, 27393868, 28199570, 34242335, 47939269, 56399140, 68484670, 95878538, 136969340, 191757076, 239696345, 479392690, 958785380]

約数ペア:

[(1, 958785380), (2, 479392690), (4, 239696345), (5, 191757076), (7, 136969340), (10, 95878538), (14, 68484670), (17, 56399140), (20, 47939269), (28, 34242335), (34, 28199570), (35, 27393868), (68, 14099785), (70, 13696934), (85, 11279828), (119, 8057020), (140, 6848467), (170, 5639914), (238, 4028510), (340, 2819957), (476, 2014255), (595, 1611404), (1190, 805702), (2380, 402851)]