4983940

素因数分解:

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

素因数の和:712

約数の個数: 48

約数和(自身を含む): 11677680

約数和(自身を除く): 6693740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 661, 754, 1322, 1508, 1885, 2644, 3305, 3770, 6610, 7540, 8593, 13220, 17186, 19169, 34372, 38338, 42965, 76676, 85930, 95845, 171860, 191690, 249197, 383380, 498394, 996788, 1245985, 2491970, 4983940]

約数ペア:

[(1, 4983940), (2, 2491970), (4, 1245985), (5, 996788), (10, 498394), (13, 383380), (20, 249197), (26, 191690), (29, 171860), (52, 95845), (58, 85930), (65, 76676), (116, 42965), (130, 38338), (145, 34372), (260, 19169), (290, 17186), (377, 13220), (580, 8593), (661, 7540), (754, 6610), (1322, 3770), (1508, 3305), (1885, 2644)]