285348460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{750917}}^1$

素因数の和:750945

約数の個数: 24

約数和(自身を含む): 630771120

約数和(自身を除く): 345422660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 750917, 1501834, 3003668, 3754585, 7509170, 14267423, 15018340, 28534846, 57069692, 71337115, 142674230, 285348460]

約数ペア:

[(1, 285348460), (2, 142674230), (4, 71337115), (5, 57069692), (10, 28534846), (19, 15018340), (20, 14267423), (38, 7509170), (76, 3754585), (95, 3003668), (190, 1501834), (380, 750917)]