71709220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{325951}}^1$

素因数の和:325971

約数の個数: 24

約数和(自身を含む): 164279808

約数和(自身を除く): 92570588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 325951, 651902, 1303804, 1629755, 3259510, 3585461, 6519020, 7170922, 14341844, 17927305, 35854610, 71709220]

約数ペア:

[(1, 71709220), (2, 35854610), (4, 17927305), (5, 14341844), (10, 7170922), (11, 6519020), (20, 3585461), (22, 3259510), (44, 1629755), (55, 1303804), (110, 651902), (220, 325951)]