48645820

素因数分解:

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

素因数の和:2602

約数の個数: 36

約数和(自身を含む): 105599592

約数和(自身を除く): 56953772

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 2531, 3844, 4805, 5062, 9610, 10124, 12655, 19220, 25310, 50620, 78461, 156922, 313844, 392305, 784610, 1569220, 2432291, 4864582, 9729164, 12161455, 24322910, 48645820]

約数ペア:

[(1, 48645820), (2, 24322910), (4, 12161455), (5, 9729164), (10, 4864582), (20, 2432291), (31, 1569220), (62, 784610), (124, 392305), (155, 313844), (310, 156922), (620, 78461), (961, 50620), (1922, 25310), (2531, 19220), (3844, 12655), (4805, 10124), (5062, 9610)]