10158872020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1609}}^1\times {\mathrm{2609}}^1$

素因数の和:4249

約数の個数: 72

約数和(自身を含む): 23472930600

約数和(自身を除く): 13314058580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1609, 2420, 2609, 3218, 5218, 6436, 8045, 10436, 13045, 16090, 17699, 26090, 28699, 32180, 35398, 52180, 57398, 70796, 88495, 114796, 143495, 176990, 194689, 286990, 315689, 353980, 389378, 573980, 631378, 778756, 973445, 1262756, 1578445, 1946890, 3156890, 3893780, 4197881, 6313780, 8395762, 16791524, 20989405, 41978810, 46176691, 83957620, 92353382, 184706764, 230883455, 461766910, 507943601, 923533820, 1015887202, 2031774404, 2539718005, 5079436010, 10158872020]

約数ペア:

[(1, 10158872020), (2, 5079436010), (4, 2539718005), (5, 2031774404), (10, 1015887202), (11, 923533820), (20, 507943601), (22, 461766910), (44, 230883455), (55, 184706764), (110, 92353382), (121, 83957620), (220, 46176691), (242, 41978810), (484, 20989405), (605, 16791524), (1210, 8395762), (1609, 6313780), (2420, 4197881), (2609, 3893780), (3218, 3156890), (5218, 1946890), (6436, 1578445), (8045, 1262756), (10436, 973445), (13045, 778756), (16090, 631378), (17699, 573980), (26090, 389378), (28699, 353980), (32180, 315689), (35398, 286990), (52180, 194689), (57398, 176990), (70796, 143495), (88495, 114796)]