27915260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 61175520

約数和(自身を除く): 33260260

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 205, 236, 295, 410, 577, 590, 820, 1154, 1180, 2308, 2419, 2885, 4838, 5770, 9676, 11540, 12095, 23657, 24190, 34043, 47314, 48380, 68086, 94628, 118285, 136172, 170215, 236570, 340430, 473140, 680860, 1395763, 2791526, 5583052, 6978815, 13957630, 27915260]

約数ペア:

[(1, 27915260), (2, 13957630), (4, 6978815), (5, 5583052), (10, 2791526), (20, 1395763), (41, 680860), (59, 473140), (82, 340430), (118, 236570), (164, 170215), (205, 136172), (236, 118285), (295, 94628), (410, 68086), (577, 48380), (590, 47314), (820, 34043), (1154, 24190), (1180, 23657), (2308, 12095), (2419, 11540), (2885, 9676), (4838, 5770)]