38313980

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7069}}^1$

素因数の和:7349

約数の個数: 24

約数和(自身を含む): 80767680

約数和(自身を除く): 42453700

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 7069, 14138, 28276, 35345, 70690, 141380, 1915699, 3831398, 7662796, 9578495, 19156990, 38313980]

約数ペア:

[(1, 38313980), (2, 19156990), (4, 9578495), (5, 7662796), (10, 3831398), (20, 1915699), (271, 141380), (542, 70690), (1084, 35345), (1355, 28276), (2710, 14138), (5420, 7069)]