38548820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 84058128

約数和(自身を除く): 45509308

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 113, 148, 185, 226, 370, 452, 461, 565, 740, 922, 1130, 1844, 2260, 2305, 4181, 4610, 8362, 9220, 16724, 17057, 20905, 34114, 41810, 52093, 68228, 83620, 85285, 104186, 170570, 208372, 260465, 341140, 520930, 1041860, 1927441, 3854882, 7709764, 9637205, 19274410, 38548820]

約数ペア:

[(1, 38548820), (2, 19274410), (4, 9637205), (5, 7709764), (10, 3854882), (20, 1927441), (37, 1041860), (74, 520930), (113, 341140), (148, 260465), (185, 208372), (226, 170570), (370, 104186), (452, 85285), (461, 83620), (565, 68228), (740, 52093), (922, 41810), (1130, 34114), (1844, 20905), (2260, 17057), (2305, 16724), (4181, 9220), (4610, 8362)]