1149980

素因数分解:

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

素因数の和:4445

約数の個数: 24

約数和(自身を含む): 2601312

約数和(自身を除く): 1451332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4423, 8846, 17692, 22115, 44230, 57499, 88460, 114998, 229996, 287495, 574990, 1149980]

約数ペア:

[(1, 1149980), (2, 574990), (4, 287495), (5, 229996), (10, 114998), (13, 88460), (20, 57499), (26, 44230), (52, 22115), (65, 17692), (130, 8846), (260, 4423)]