2219996350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{310489}}^1$

素因数の和:310525

約数の個数: 48

約数和(自身を含む): 4851095760

約数和(自身を除く): 2631099410

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 310489, 620978, 1552445, 3104890, 3415379, 4036357, 6830758, 7762225, 8072714, 15524450, 17076895, 20181785, 34153790, 40363570, 44399927, 85384475, 88799854, 100908925, 170768950, 201817850, 221999635, 443999270, 1109998175, 2219996350]

約数ペア:

[(1, 2219996350), (2, 1109998175), (5, 443999270), (10, 221999635), (11, 201817850), (13, 170768950), (22, 100908925), (25, 88799854), (26, 85384475), (50, 44399927), (55, 40363570), (65, 34153790), (110, 20181785), (130, 17076895), (143, 15524450), (275, 8072714), (286, 7762225), (325, 6830758), (550, 4036357), (650, 3415379), (715, 3104890), (1430, 1552445), (3575, 620978), (7150, 310489)]