750863420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{9001}}^1$

素因数の和:9150

約数の個数: 48

約数和(自身を含む): 1630298208

約数和(自身を除く): 879434788

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 388, 430, 485, 860, 970, 1940, 4171, 8342, 9001, 16684, 18002, 20855, 36004, 41710, 45005, 83420, 90010, 180020, 387043, 774086, 873097, 1548172, 1746194, 1935215, 3492388, 3870430, 4365485, 7740860, 8730970, 17461940, 37543171, 75086342, 150172684, 187715855, 375431710, 750863420]

約数ペア:

[(1, 750863420), (2, 375431710), (4, 187715855), (5, 150172684), (10, 75086342), (20, 37543171), (43, 17461940), (86, 8730970), (97, 7740860), (172, 4365485), (194, 3870430), (215, 3492388), (388, 1935215), (430, 1746194), (485, 1548172), (860, 873097), (970, 774086), (1940, 387043), (4171, 180020), (8342, 90010), (9001, 83420), (16684, 45005), (18002, 41710), (20855, 36004)]