51035380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21089}}^1$

素因数の和:21120

約数の個数: 36

約数和(自身を含む): 117808740

約数和(自身を除く): 66773360

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 21089, 42178, 84356, 105445, 210890, 231979, 421780, 463958, 927916, 1159895, 2319790, 2551769, 4639580, 5103538, 10207076, 12758845, 25517690, 51035380]

約数ペア:

[(1, 51035380), (2, 25517690), (4, 12758845), (5, 10207076), (10, 5103538), (11, 4639580), (20, 2551769), (22, 2319790), (44, 1159895), (55, 927916), (110, 463958), (121, 421780), (220, 231979), (242, 210890), (484, 105445), (605, 84356), (1210, 42178), (2420, 21089)]