42831580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1609}}^1$

素因数の和:1651

約数の個数: 48

約数和(自身を含む): 98995680

約数和(自身を除く): 56164100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 1609, 2420, 2662, 3218, 5324, 6436, 6655, 8045, 13310, 16090, 17699, 26620, 32180, 35398, 70796, 88495, 176990, 194689, 353980, 389378, 778756, 973445, 1946890, 2141579, 3893780, 4283158, 8566316, 10707895, 21415790, 42831580]

約数ペア:

[(1, 42831580), (2, 21415790), (4, 10707895), (5, 8566316), (10, 4283158), (11, 3893780), (20, 2141579), (22, 1946890), (44, 973445), (55, 778756), (110, 389378), (121, 353980), (220, 194689), (242, 176990), (484, 88495), (605, 70796), (1210, 35398), (1331, 32180), (1609, 26620), (2420, 17699), (2662, 16090), (3218, 13310), (5324, 8045), (6436, 6655)]