53865820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 116121600

約数和(自身を除く): 62255780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 191, 236, 239, 295, 382, 478, 590, 764, 955, 956, 1180, 1195, 1910, 2390, 3820, 4780, 11269, 14101, 22538, 28202, 45076, 45649, 56345, 56404, 70505, 91298, 112690, 141010, 182596, 225380, 228245, 282020, 456490, 912980, 2693291, 5386582, 10773164, 13466455, 26932910, 53865820]

約数ペア:

[(1, 53865820), (2, 26932910), (4, 13466455), (5, 10773164), (10, 5386582), (20, 2693291), (59, 912980), (118, 456490), (191, 282020), (236, 228245), (239, 225380), (295, 182596), (382, 141010), (478, 112690), (590, 91298), (764, 70505), (955, 56404), (956, 56345), (1180, 45649), (1195, 45076), (1910, 28202), (2390, 22538), (3820, 14101), (4780, 11269)]