27710540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9689}}^1$

素因数の和:9722

約数の個数: 48

約数和(自身を含む): 68372640

約数和(自身を除く): 40662100

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, 9689, 19378, 38756, 48445, 96890, 106579, 125957, 193780, 213158, 251914, 426316, 503828, 532895, 629785, 1065790, 1259570, 1385527, 2131580, 2519140, 2771054, 5542108, 6927635, 13855270, 27710540]

約数ペア:

[(1, 27710540), (2, 13855270), (4, 6927635), (5, 5542108), (10, 2771054), (11, 2519140), (13, 2131580), (20, 1385527), (22, 1259570), (26, 1065790), (44, 629785), (52, 532895), (55, 503828), (65, 426316), (110, 251914), (130, 213158), (143, 193780), (220, 125957), (260, 106579), (286, 96890), (572, 48445), (715, 38756), (1430, 19378), (2860, 9689)]