378755774210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2591}}^1\times {\mathrm{120811}}^1$

素因数の和:123431

約数の個数: 48

約数和(自身を含む): 749668421376

約数和(自身を除く): 370912647166

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 2591, 5182, 12955, 25910, 28501, 57002, 120811, 142505, 241622, 285010, 313511, 604055, 627022, 1208110, 1328921, 1567555, 2657842, 3135110, 6644605, 13289210, 14618131, 29236262, 73090655, 146181310, 313021301, 626042602, 1565106505, 3130213010, 3443234311, 6886468622, 17216171555, 34432343110, 37875577421, 75751154842, 189377887105, 378755774210]

約数ペア:

[(1, 378755774210), (2, 189377887105), (5, 75751154842), (10, 37875577421), (11, 34432343110), (22, 17216171555), (55, 6886468622), (110, 3443234311), (121, 3130213010), (242, 1565106505), (605, 626042602), (1210, 313021301), (2591, 146181310), (5182, 73090655), (12955, 29236262), (25910, 14618131), (28501, 13289210), (57002, 6644605), (120811, 3135110), (142505, 2657842), (241622, 1567555), (285010, 1328921), (313511, 1208110), (604055, 627022)]