20550871150

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{188281}}^1$

素因数の和:188389

約数の個数: 48

約数和(自身を含む): 39923315280

約数和(自身を除く): 19372444130

約数列:

[1, 2, 5, 10, 25, 37, 50, 59, 74, 118, 185, 295, 370, 590, 925, 1475, 1850, 2183, 2950, 4366, 10915, 21830, 54575, 109150, 188281, 376562, 941405, 1882810, 4707025, 6966397, 9414050, 11108579, 13932794, 22217158, 34831985, 55542895, 69663970, 111085790, 174159925, 277714475, 348319850, 411017423, 555428950, 822034846, 2055087115, 4110174230, 10275435575, 20550871150]

約数ペア:

[(1, 20550871150), (2, 10275435575), (5, 4110174230), (10, 2055087115), (25, 822034846), (37, 555428950), (50, 411017423), (59, 348319850), (74, 277714475), (118, 174159925), (185, 111085790), (295, 69663970), (370, 55542895), (590, 34831985), (925, 22217158), (1475, 13932794), (1850, 11108579), (2183, 9414050), (2950, 6966397), (4366, 4707025), (10915, 1882810), (21830, 941405), (54575, 376562), (109150, 188281)]