51833980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21419}}^1$

素因数の和:21450

約数の個数: 36

約数和(自身を含む): 119652120

約数和(自身を除く): 67818140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 21419, 42838, 85676, 107095, 214190, 235609, 428380, 471218, 942436, 1178045, 2356090, 2591699, 4712180, 5183398, 10366796, 12958495, 25916990, 51833980]

約数ペア:

[(1, 51833980), (2, 25916990), (4, 12958495), (5, 10366796), (10, 5183398), (11, 4712180), (20, 2591699), (22, 2356090), (44, 1178045), (55, 942436), (110, 471218), (121, 428380), (220, 235609), (242, 214190), (484, 107095), (605, 85676), (1210, 42838), (2420, 21419)]