1118717976020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{140401}}^1\times {\mathrm{7517}}^1$

素因数の和:147980

約数の個数: 48

約数和(自身を含む): 2393969791248

約数和(自身を除く): 1275251815228

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 7517, 15034, 30068, 37585, 75170, 140401, 150340, 280802, 398401, 561604, 702005, 796802, 1404010, 1593604, 1992005, 2808020, 3984010, 7441253, 7968020, 14882506, 29765012, 37206265, 74412530, 148825060, 1055394317, 2110788634, 4221577268, 5276971585, 10553943170, 21107886340, 55935898801, 111871797602, 223743595204, 279679494005, 559358988010, 1118717976020]

約数ペア:

[(1, 1118717976020), (2, 559358988010), (4, 279679494005), (5, 223743595204), (10, 111871797602), (20, 55935898801), (53, 21107886340), (106, 10553943170), (212, 5276971585), (265, 4221577268), (530, 2110788634), (1060, 1055394317), (7517, 148825060), (15034, 74412530), (30068, 37206265), (37585, 29765012), (75170, 14882506), (140401, 7968020), (150340, 7441253), (280802, 3984010), (398401, 2808020), (561604, 1992005), (702005, 1593604), (796802, 1404010)]