1330377620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{465167}}^1$

素因数の和:465200

約数の個数: 48

約数和(自身を含む): 3282225408

約数和(自身を除く): 1951847788

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, 465167, 930334, 1860668, 2325835, 4651670, 5116837, 6047171, 9303340, 10233674, 12094342, 20467348, 24188684, 25584185, 30235855, 51168370, 60471710, 66518881, 102336740, 120943420, 133037762, 266075524, 332594405, 665188810, 1330377620]

約数ペア:

[(1, 1330377620), (2, 665188810), (4, 332594405), (5, 266075524), (10, 133037762), (11, 120943420), (13, 102336740), (20, 66518881), (22, 60471710), (26, 51168370), (44, 30235855), (52, 25584185), (55, 24188684), (65, 20467348), (110, 12094342), (130, 10233674), (143, 9303340), (220, 6047171), (260, 5116837), (286, 4651670), (572, 2325835), (715, 1860668), (1430, 930334), (2860, 465167)]