4635620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 11188800

約数和(自身を除く): 6553180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 1109, 2090, 2218, 4180, 4436, 5545, 11090, 12199, 21071, 22180, 24398, 42142, 48796, 60995, 84284, 105355, 121990, 210710, 231781, 243980, 421420, 463562, 927124, 1158905, 2317810, 4635620]

約数ペア:

[(1, 4635620), (2, 2317810), (4, 1158905), (5, 927124), (10, 463562), (11, 421420), (19, 243980), (20, 231781), (22, 210710), (38, 121990), (44, 105355), (55, 84284), (76, 60995), (95, 48796), (110, 42142), (190, 24398), (209, 22180), (220, 21071), (380, 12199), (418, 11090), (836, 5545), (1045, 4436), (1109, 4180), (2090, 2218)]