38688620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{62401}}^1$

素因数の和:62441

約数の個数: 24

約数和(自身を含む): 83868288

約数和(自身を除く): 45179668

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 62401, 124802, 249604, 312005, 624010, 1248020, 1934431, 3868862, 7737724, 9672155, 19344310, 38688620]

約数ペア:

[(1, 38688620), (2, 19344310), (4, 9672155), (5, 7737724), (10, 3868862), (20, 1934431), (31, 1248020), (62, 624010), (124, 312005), (155, 249604), (310, 124802), (620, 62401)]