23219300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 55449576

約数和(自身を除く): 32230276

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 337, 530, 650, 674, 689, 1060, 1300, 1325, 1348, 1378, 1685, 2650, 2756, 3370, 3445, 4381, 5300, 6740, 6890, 8425, 8762, 13780, 16850, 17225, 17524, 17861, 21905, 33700, 34450, 35722, 43810, 68900, 71444, 87620, 89305, 109525, 178610, 219050, 232193, 357220, 438100, 446525, 464386, 893050, 928772, 1160965, 1786100, 2321930, 4643860, 5804825, 11609650, 23219300]

約数ペア:

[(1, 23219300), (2, 11609650), (4, 5804825), (5, 4643860), (10, 2321930), (13, 1786100), (20, 1160965), (25, 928772), (26, 893050), (50, 464386), (52, 446525), (53, 438100), (65, 357220), (100, 232193), (106, 219050), (130, 178610), (212, 109525), (260, 89305), (265, 87620), (325, 71444), (337, 68900), (530, 43810), (650, 35722), (674, 34450), (689, 33700), (1060, 21905), (1300, 17861), (1325, 17524), (1348, 17225), (1378, 16850), (1685, 13780), (2650, 8762), (2756, 8425), (3370, 6890), (3445, 6740), (4381, 5300)]