51480220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8069}}^1$

素因数の和:8118

約数の個数: 48

約数和(自身を含む): 122018400

約数和(自身を除く): 70538180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 8069, 16138, 32276, 40345, 80690, 88759, 161380, 177518, 234001, 355036, 443795, 468002, 887590, 936004, 1170005, 1775180, 2340010, 2574011, 4680020, 5148022, 10296044, 12870055, 25740110, 51480220]

約数ペア:

[(1, 51480220), (2, 25740110), (4, 12870055), (5, 10296044), (10, 5148022), (11, 4680020), (20, 2574011), (22, 2340010), (29, 1775180), (44, 1170005), (55, 936004), (58, 887590), (110, 468002), (116, 443795), (145, 355036), (220, 234001), (290, 177518), (319, 161380), (580, 88759), (638, 80690), (1276, 40345), (1595, 32276), (3190, 16138), (6380, 8069)]