5121505540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{112363}}^1$

素因数の和:112468

約数の個数: 48

約数和(自身を含む): 11213028288

約数和(自身を除く): 6091522748

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 2279, 4558, 9116, 11395, 22790, 45580, 112363, 224726, 449452, 561815, 1123630, 2247260, 4831609, 5955239, 9663218, 11910478, 19326436, 23820956, 24158045, 29776195, 48316090, 59552390, 96632180, 119104780, 256075277, 512150554, 1024301108, 1280376385, 2560752770, 5121505540]

約数ペア:

[(1, 5121505540), (2, 2560752770), (4, 1280376385), (5, 1024301108), (10, 512150554), (20, 256075277), (43, 119104780), (53, 96632180), (86, 59552390), (106, 48316090), (172, 29776195), (212, 24158045), (215, 23820956), (265, 19326436), (430, 11910478), (530, 9663218), (860, 5955239), (1060, 4831609), (2279, 2247260), (4558, 1123630), (9116, 561815), (11395, 449452), (22790, 224726), (45580, 112363)]