24663980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 57335040

約数和(自身を除く): 32671060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 1579, 3124, 3158, 3905, 6316, 7810, 7895, 15620, 15790, 17369, 31580, 34738, 69476, 86845, 112109, 173690, 224218, 347380, 448436, 560545, 1121090, 1233199, 2242180, 2466398, 4932796, 6165995, 12331990, 24663980]

約数ペア:

[(1, 24663980), (2, 12331990), (4, 6165995), (5, 4932796), (10, 2466398), (11, 2242180), (20, 1233199), (22, 1121090), (44, 560545), (55, 448436), (71, 347380), (110, 224218), (142, 173690), (220, 112109), (284, 86845), (355, 69476), (710, 34738), (781, 31580), (1420, 17369), (1562, 15790), (1579, 15620), (3124, 7895), (3158, 7810), (3905, 6316)]