54377620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13009}}^1$

素因数の和:13048

約数の個数: 48

約数和(自身を含む): 131140800

約数和(自身を除く): 76763180

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, 2090, 4180, 13009, 26018, 52036, 65045, 130090, 143099, 247171, 260180, 286198, 494342, 572396, 715495, 988684, 1235855, 1430990, 2471710, 2718881, 2861980, 4943420, 5437762, 10875524, 13594405, 27188810, 54377620]

約数ペア:

[(1, 54377620), (2, 27188810), (4, 13594405), (5, 10875524), (10, 5437762), (11, 4943420), (19, 2861980), (20, 2718881), (22, 2471710), (38, 1430990), (44, 1235855), (55, 988684), (76, 715495), (95, 572396), (110, 494342), (190, 286198), (209, 260180), (220, 247171), (380, 143099), (418, 130090), (836, 65045), (1045, 52036), (2090, 26018), (4180, 13009)]