9242740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 22014720

約数和(自身を除く): 12771980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 1871, 2470, 3742, 4940, 7484, 9355, 18710, 24323, 35549, 37420, 48646, 71098, 97292, 121615, 142196, 177745, 243230, 355490, 462137, 486460, 710980, 924274, 1848548, 2310685, 4621370, 9242740]

約数ペア:

[(1, 9242740), (2, 4621370), (4, 2310685), (5, 1848548), (10, 924274), (13, 710980), (19, 486460), (20, 462137), (26, 355490), (38, 243230), (52, 177745), (65, 142196), (76, 121615), (95, 97292), (130, 71098), (190, 48646), (247, 37420), (260, 35549), (380, 24323), (494, 18710), (988, 9355), (1235, 7484), (1871, 4940), (2470, 3742)]