54477940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13033}}^1$

素因数の和:13072

約数の個数: 48

約数和(自身を含む): 131382720

約数和(自身を除く): 76904780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 13033, 26066, 52132, 65165, 130330, 143363, 247627, 260660, 286726, 495254, 573452, 716815, 990508, 1238135, 1433630, 2476270, 2723897, 2867260, 4952540, 5447794, 10895588, 13619485, 27238970, 54477940]

約数ペア:

[(1, 54477940), (2, 27238970), (4, 13619485), (5, 10895588), (10, 5447794), (11, 4952540), (19, 2867260), (20, 2723897), (22, 2476270), (38, 1433630), (44, 1238135), (55, 990508), (76, 716815), (95, 573452), (110, 495254), (190, 286726), (209, 260660), (220, 247627), (380, 143363), (418, 130330), (836, 65165), (1045, 52132), (2090, 26066), (4180, 13033)]