42911380

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{13163}}^1$

素因数の和:13335

約数の個数: 24

約数和(自身を含む): 90673632

約数和(自身を除く): 47762252

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 13163, 26326, 52652, 65815, 131630, 263260, 2145569, 4291138, 8582276, 10727845, 21455690, 42911380]

約数ペア:

[(1, 42911380), (2, 21455690), (4, 10727845), (5, 8582276), (10, 4291138), (20, 2145569), (163, 263260), (326, 131630), (652, 65815), (815, 52652), (1630, 26326), (3260, 13163)]