56610820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17581}}^1$

素因数の和:17620

約数の個数: 48

約数和(自身を含む): 141781248

約数和(自身を除く): 85170428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 17581, 35162, 70324, 87905, 123067, 175810, 246134, 351620, 404363, 492268, 615335, 808726, 1230670, 1617452, 2021815, 2461340, 2830541, 4043630, 5661082, 8087260, 11322164, 14152705, 28305410, 56610820]

約数ペア:

[(1, 56610820), (2, 28305410), (4, 14152705), (5, 11322164), (7, 8087260), (10, 5661082), (14, 4043630), (20, 2830541), (23, 2461340), (28, 2021815), (35, 1617452), (46, 1230670), (70, 808726), (92, 615335), (115, 492268), (140, 404363), (161, 351620), (230, 246134), (322, 175810), (460, 123067), (644, 87905), (805, 70324), (1610, 35162), (3220, 17581)]