49451960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 116640000

約数和(自身を除く): 67188040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 89, 116, 145, 178, 232, 290, 356, 445, 479, 580, 712, 890, 958, 1160, 1780, 1916, 2395, 2581, 3560, 3832, 4790, 5162, 9580, 10324, 12905, 13891, 19160, 20648, 25810, 27782, 42631, 51620, 55564, 69455, 85262, 103240, 111128, 138910, 170524, 213155, 277820, 341048, 426310, 555640, 852620, 1236299, 1705240, 2472598, 4945196, 6181495, 9890392, 12362990, 24725980, 49451960]

約数ペア:

[(1, 49451960), (2, 24725980), (4, 12362990), (5, 9890392), (8, 6181495), (10, 4945196), (20, 2472598), (29, 1705240), (40, 1236299), (58, 852620), (89, 555640), (116, 426310), (145, 341048), (178, 277820), (232, 213155), (290, 170524), (356, 138910), (445, 111128), (479, 103240), (580, 85262), (712, 69455), (890, 55564), (958, 51620), (1160, 42631), (1780, 27782), (1916, 25810), (2395, 20648), (2581, 19160), (3560, 13891), (3832, 12905), (4790, 10324), (5162, 9580)]