7919860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 18176256

約数和(自身を除く): 10256396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 367, 415, 734, 830, 1079, 1468, 1660, 1835, 2158, 3670, 4316, 4771, 5395, 7340, 9542, 10790, 19084, 21580, 23855, 30461, 47710, 60922, 95420, 121844, 152305, 304610, 395993, 609220, 791986, 1583972, 1979965, 3959930, 7919860]

約数ペア:

[(1, 7919860), (2, 3959930), (4, 1979965), (5, 1583972), (10, 791986), (13, 609220), (20, 395993), (26, 304610), (52, 152305), (65, 121844), (83, 95420), (130, 60922), (166, 47710), (260, 30461), (332, 23855), (367, 21580), (415, 19084), (734, 10790), (830, 9542), (1079, 7340), (1468, 5395), (1660, 4771), (1835, 4316), (2158, 3670)]