1638183740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{5867}}^1$

素因数の和:6506

約数の個数: 48

約数和(自身を含む): 3596285952

約数和(自身を除く): 1958102212

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 607, 1214, 2428, 3035, 5867, 6070, 11734, 12140, 13961, 23468, 27922, 29335, 55844, 58670, 69805, 117340, 134941, 139610, 269882, 279220, 539764, 674705, 1349410, 2698820, 3561269, 7122538, 14245076, 17806345, 35612690, 71225380, 81909187, 163818374, 327636748, 409545935, 819091870, 1638183740]

約数ペア:

[(1, 1638183740), (2, 819091870), (4, 409545935), (5, 327636748), (10, 163818374), (20, 81909187), (23, 71225380), (46, 35612690), (92, 17806345), (115, 14245076), (230, 7122538), (460, 3561269), (607, 2698820), (1214, 1349410), (2428, 674705), (3035, 539764), (5867, 279220), (6070, 269882), (11734, 139610), (12140, 134941), (13961, 117340), (23468, 69805), (27922, 58670), (29335, 55844)]