2639211700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{881}}^1\times {\mathrm{1033}}^1$

素因数の和:1957

約数の個数: 72

約数和(自身を含む): 5937041880

約数和(自身を除く): 3297830180

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 881, 1033, 1450, 1762, 2066, 2900, 3524, 4132, 4405, 5165, 8810, 10330, 17620, 20660, 22025, 25549, 25825, 29957, 44050, 51098, 51650, 59914, 88100, 102196, 103300, 119828, 127745, 149785, 255490, 299570, 510980, 599140, 638725, 748925, 910073, 1277450, 1497850, 1820146, 2554900, 2995700, 3640292, 4550365, 9100730, 18201460, 22751825, 26392117, 45503650, 52784234, 91007300, 105568468, 131960585, 263921170, 527842340, 659802925, 1319605850, 2639211700]

約数ペア:

[(1, 2639211700), (2, 1319605850), (4, 659802925), (5, 527842340), (10, 263921170), (20, 131960585), (25, 105568468), (29, 91007300), (50, 52784234), (58, 45503650), (100, 26392117), (116, 22751825), (145, 18201460), (290, 9100730), (580, 4550365), (725, 3640292), (881, 2995700), (1033, 2554900), (1450, 1820146), (1762, 1497850), (2066, 1277450), (2900, 910073), (3524, 748925), (4132, 638725), (4405, 599140), (5165, 510980), (8810, 299570), (10330, 255490), (17620, 149785), (20660, 127745), (22025, 119828), (25549, 103300), (25825, 102196), (29957, 88100), (44050, 59914), (51098, 51650)]