38304220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61781}}^1$

素因数の和:61821

約数の個数: 24

約数和(自身を含む): 83035008

約数和(自身を除く): 44730788

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 61781, 123562, 247124, 308905, 617810, 1235620, 1915211, 3830422, 7660844, 9576055, 19152110, 38304220]

約数ペア:

[(1, 38304220), (2, 19152110), (4, 9576055), (5, 7660844), (10, 3830422), (20, 1915211), (31, 1235620), (62, 617810), (124, 308905), (155, 247124), (310, 123562), (620, 61781)]