142711910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41851}}^1$

素因数の和:41900

約数の個数: 32

約数和(自身を含む): 289281024

約数和(自身を除く): 146569114

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 41851, 83702, 209255, 418510, 460361, 920722, 1297381, 2301805, 2594762, 4603610, 6486905, 12973810, 14271191, 28542382, 71355955, 142711910]

約数ペア:

[(1, 142711910), (2, 71355955), (5, 28542382), (10, 14271191), (11, 12973810), (22, 6486905), (31, 4603610), (55, 2594762), (62, 2301805), (110, 1297381), (155, 920722), (310, 460361), (341, 418510), (682, 209255), (1705, 83702), (3410, 41851)]