2510197580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{187049}}^1$

素因数の和:187130

約数の個数: 48

約数和(自身を含む): 5844938400

約数和(自身を除く): 3334740820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 187049, 374098, 748196, 935245, 1870490, 2057539, 3740980, 4115078, 8230156, 10287695, 11409989, 20575390, 22819978, 41150780, 45639956, 57049945, 114099890, 125509879, 228199780, 251019758, 502039516, 627549395, 1255098790, 2510197580]

約数ペア:

[(1, 2510197580), (2, 1255098790), (4, 627549395), (5, 502039516), (10, 251019758), (11, 228199780), (20, 125509879), (22, 114099890), (44, 57049945), (55, 45639956), (61, 41150780), (110, 22819978), (122, 20575390), (220, 11409989), (244, 10287695), (305, 8230156), (610, 4115078), (671, 3740980), (1220, 2057539), (1342, 1870490), (2684, 935245), (3355, 748196), (6710, 374098), (13420, 187049)]