55283620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1193}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 133193088

約数和(自身を除く): 77909468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 1193, 1324, 1655, 2317, 2386, 3310, 4634, 4772, 5965, 6620, 8351, 9268, 11585, 11930, 16702, 23170, 23860, 33404, 41755, 46340, 83510, 167020, 394883, 789766, 1579532, 1974415, 2764181, 3948830, 5528362, 7897660, 11056724, 13820905, 27641810, 55283620]

約数ペア:

[(1, 55283620), (2, 27641810), (4, 13820905), (5, 11056724), (7, 7897660), (10, 5528362), (14, 3948830), (20, 2764181), (28, 1974415), (35, 1579532), (70, 789766), (140, 394883), (331, 167020), (662, 83510), (1193, 46340), (1324, 41755), (1655, 33404), (2317, 23860), (2386, 23170), (3310, 16702), (4634, 11930), (4772, 11585), (5965, 9268), (6620, 8351)]