2388100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 6124608

約数和(自身を除く): 3736508

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 167, 220, 260, 275, 286, 325, 334, 550, 572, 650, 668, 715, 835, 1100, 1300, 1430, 1670, 1837, 2171, 2860, 3340, 3575, 3674, 4175, 4342, 7150, 7348, 8350, 8684, 9185, 10855, 14300, 16700, 18370, 21710, 23881, 36740, 43420, 45925, 47762, 54275, 91850, 95524, 108550, 119405, 183700, 217100, 238810, 477620, 597025, 1194050, 2388100]

約数ペア:

[(1, 2388100), (2, 1194050), (4, 597025), (5, 477620), (10, 238810), (11, 217100), (13, 183700), (20, 119405), (22, 108550), (25, 95524), (26, 91850), (44, 54275), (50, 47762), (52, 45925), (55, 43420), (65, 36740), (100, 23881), (110, 21710), (130, 18370), (143, 16700), (167, 14300), (220, 10855), (260, 9185), (275, 8684), (286, 8350), (325, 7348), (334, 7150), (550, 4342), (572, 4175), (650, 3674), (668, 3575), (715, 3340), (835, 2860), (1100, 2171), (1300, 1837), (1430, 1670)]