248424920

素因数分解:

$2^3\times 5^1\times {\mathrm{6210623}}^1$

素因数の和:6210634

約数の個数: 16

約数和(自身を含む): 558956160

約数和(自身を除く): 310531240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6210623, 12421246, 24842492, 31053115, 49684984, 62106230, 124212460, 248424920]

約数ペア:

[(1, 248424920), (2, 124212460), (4, 62106230), (5, 49684984), (8, 31053115), (10, 24842492), (20, 12421246), (40, 6210623)]