24919700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 60334680

約数和(自身を除く): 35414980

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 260, 290, 325, 377, 580, 650, 661, 725, 754, 1300, 1322, 1450, 1508, 1885, 2644, 2900, 3305, 3770, 6610, 7540, 8593, 9425, 13220, 16525, 17186, 18850, 19169, 33050, 34372, 37700, 38338, 42965, 66100, 76676, 85930, 95845, 171860, 191690, 214825, 249197, 383380, 429650, 479225, 498394, 859300, 958450, 996788, 1245985, 1916900, 2491970, 4983940, 6229925, 12459850, 24919700]

約数ペア:

[(1, 24919700), (2, 12459850), (4, 6229925), (5, 4983940), (10, 2491970), (13, 1916900), (20, 1245985), (25, 996788), (26, 958450), (29, 859300), (50, 498394), (52, 479225), (58, 429650), (65, 383380), (100, 249197), (116, 214825), (130, 191690), (145, 171860), (260, 95845), (290, 85930), (325, 76676), (377, 66100), (580, 42965), (650, 38338), (661, 37700), (725, 34372), (754, 33050), (1300, 19169), (1322, 18850), (1450, 17186), (1508, 16525), (1885, 13220), (2644, 9425), (2900, 8593), (3305, 7540), (3770, 6610)]