170654020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1063}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 375379200

約数和(自身を除く): 204725180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 349, 460, 698, 1063, 1396, 1745, 2126, 3490, 4252, 5315, 6980, 8027, 10630, 16054, 21260, 24449, 32108, 40135, 48898, 80270, 97796, 122245, 160540, 244490, 370987, 488980, 741974, 1483948, 1854935, 3709870, 7419740, 8532701, 17065402, 34130804, 42663505, 85327010, 170654020]

約数ペア:

[(1, 170654020), (2, 85327010), (4, 42663505), (5, 34130804), (10, 17065402), (20, 8532701), (23, 7419740), (46, 3709870), (92, 1854935), (115, 1483948), (230, 741974), (349, 488980), (460, 370987), (698, 244490), (1063, 160540), (1396, 122245), (1745, 97796), (2126, 80270), (3490, 48898), (4252, 40135), (5315, 32108), (6980, 24449), (8027, 21260), (10630, 16054)]