99945400

素因数分解:

$2^3\times 5^2\times {\mathrm{421}}^1\times {\mathrm{1187}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 233121240

約数和(自身を除く): 133175840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 421, 842, 1187, 1684, 2105, 2374, 3368, 4210, 4748, 5935, 8420, 9496, 10525, 11870, 16840, 21050, 23740, 29675, 42100, 47480, 59350, 84200, 118700, 237400, 499727, 999454, 1998908, 2498635, 3997816, 4997270, 9994540, 12493175, 19989080, 24986350, 49972700, 99945400]

約数ペア:

[(1, 99945400), (2, 49972700), (4, 24986350), (5, 19989080), (8, 12493175), (10, 9994540), (20, 4997270), (25, 3997816), (40, 2498635), (50, 1998908), (100, 999454), (200, 499727), (421, 237400), (842, 118700), (1187, 84200), (1684, 59350), (2105, 47480), (2374, 42100), (3368, 29675), (4210, 23740), (4748, 21050), (5935, 16840), (8420, 11870), (9496, 10525)]