85840906820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2447}}^1\times {\mathrm{76261}}^1$

素因数の和:78740

約数の個数: 48

約数和(自身を含む): 188182891008

約数和(自身を除く): 102341984188

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2447, 4894, 9788, 12235, 24470, 48940, 56281, 76261, 112562, 152522, 225124, 281405, 305044, 381305, 562810, 762610, 1125620, 1525220, 1754003, 3508006, 7016012, 8770015, 17540030, 35080060, 186610667, 373221334, 746442668, 933053335, 1866106670, 3732213340, 4292045341, 8584090682, 17168181364, 21460226705, 42920453410, 85840906820]

約数ペア:

[(1, 85840906820), (2, 42920453410), (4, 21460226705), (5, 17168181364), (10, 8584090682), (20, 4292045341), (23, 3732213340), (46, 1866106670), (92, 933053335), (115, 746442668), (230, 373221334), (460, 186610667), (2447, 35080060), (4894, 17540030), (9788, 8770015), (12235, 7016012), (24470, 3508006), (48940, 1754003), (56281, 1525220), (76261, 1125620), (112562, 762610), (152522, 562810), (225124, 381305), (281405, 305044)]