73525820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1069}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 163581600

約数和(自身を除く): 90055780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 181, 190, 362, 380, 724, 905, 1069, 1810, 2138, 3439, 3620, 4276, 5345, 6878, 10690, 13756, 17195, 20311, 21380, 34390, 40622, 68780, 81244, 101555, 193489, 203110, 386978, 406220, 773956, 967445, 1934890, 3676291, 3869780, 7352582, 14705164, 18381455, 36762910, 73525820]

約数ペア:

[(1, 73525820), (2, 36762910), (4, 18381455), (5, 14705164), (10, 7352582), (19, 3869780), (20, 3676291), (38, 1934890), (76, 967445), (95, 773956), (181, 406220), (190, 386978), (362, 203110), (380, 193489), (724, 101555), (905, 81244), (1069, 68780), (1810, 40622), (2138, 34390), (3439, 21380), (3620, 20311), (4276, 17195), (5345, 13756), (6878, 10690)]