125831420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43997}}^1$

素因数の和:44030

約数の個数: 48

約数和(自身を含む): 310449888

約数和(自身を除く): 184618468

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 43997, 87994, 175988, 219985, 439970, 483967, 571961, 879940, 967934, 1143922, 1935868, 2287844, 2419835, 2859805, 4839670, 5719610, 6291571, 9679340, 11439220, 12583142, 25166284, 31457855, 62915710, 125831420]

約数ペア:

[(1, 125831420), (2, 62915710), (4, 31457855), (5, 25166284), (10, 12583142), (11, 11439220), (13, 9679340), (20, 6291571), (22, 5719610), (26, 4839670), (44, 2859805), (52, 2419835), (55, 2287844), (65, 1935868), (110, 1143922), (130, 967934), (143, 879940), (220, 571961), (260, 483967), (286, 439970), (572, 219985), (715, 175988), (1430, 87994), (2860, 43997)]