89205740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11831}}^1$

素因数の和:11882

約数の個数: 48

約数和(自身を含む): 208716480

約数和(自身を除く): 119510740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 11831, 23662, 47324, 59155, 118310, 153803, 236620, 307606, 343099, 615212, 686198, 769015, 1372396, 1538030, 1715495, 3076060, 3430990, 4460287, 6861980, 8920574, 17841148, 22301435, 44602870, 89205740]

約数ペア:

[(1, 89205740), (2, 44602870), (4, 22301435), (5, 17841148), (10, 8920574), (13, 6861980), (20, 4460287), (26, 3430990), (29, 3076060), (52, 1715495), (58, 1538030), (65, 1372396), (116, 769015), (130, 686198), (145, 615212), (260, 343099), (290, 307606), (377, 236620), (580, 153803), (754, 118310), (1508, 59155), (1885, 47324), (3770, 23662), (7540, 11831)]