29899480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4423}}^1$

素因数の和:4460

約数の個数: 48

約数和(自身を含む): 72863280

約数和(自身を除く): 42963800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 4423, 6760, 8846, 17692, 22115, 35384, 44230, 57499, 88460, 114998, 176920, 229996, 287495, 459992, 574990, 747487, 1149980, 1494974, 2299960, 2989948, 3737435, 5979896, 7474870, 14949740, 29899480]

約数ペア:

[(1, 29899480), (2, 14949740), (4, 7474870), (5, 5979896), (8, 3737435), (10, 2989948), (13, 2299960), (20, 1494974), (26, 1149980), (40, 747487), (52, 574990), (65, 459992), (104, 287495), (130, 229996), (169, 176920), (260, 114998), (338, 88460), (520, 57499), (676, 44230), (845, 35384), (1352, 22115), (1690, 17692), (3380, 8846), (4423, 6760)]