17261420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2582

約数の個数: 48

約数和(自身を含む): 40836096

約数和(自身を除く): 23574676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 2531, 3410, 5062, 6820, 10124, 12655, 25310, 27841, 50620, 55682, 78461, 111364, 139205, 156922, 278410, 313844, 392305, 556820, 784610, 863071, 1569220, 1726142, 3452284, 4315355, 8630710, 17261420]

約数ペア:

[(1, 17261420), (2, 8630710), (4, 4315355), (5, 3452284), (10, 1726142), (11, 1569220), (20, 863071), (22, 784610), (31, 556820), (44, 392305), (55, 313844), (62, 278410), (110, 156922), (124, 139205), (155, 111364), (220, 78461), (310, 55682), (341, 50620), (620, 27841), (682, 25310), (1364, 12655), (1705, 10124), (2531, 6820), (3410, 5062)]