56520820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2521}}^1$

素因数の和:2608

約数の個数: 48

約数和(自身を含む): 127108800

約数和(自身を除く): 70587980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2242, 2521, 4484, 5042, 5605, 10084, 11210, 12605, 22420, 25210, 47899, 50420, 95798, 148739, 191596, 239495, 297478, 478990, 594956, 743695, 957980, 1487390, 2826041, 2974780, 5652082, 11304164, 14130205, 28260410, 56520820]

約数ペア:

[(1, 56520820), (2, 28260410), (4, 14130205), (5, 11304164), (10, 5652082), (19, 2974780), (20, 2826041), (38, 1487390), (59, 957980), (76, 743695), (95, 594956), (118, 478990), (190, 297478), (236, 239495), (295, 191596), (380, 148739), (590, 95798), (1121, 50420), (1180, 47899), (2242, 25210), (2521, 22420), (4484, 12605), (5042, 11210), (5605, 10084)]