9428380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36263}}^1$

素因数の和:36285

約数の個数: 24

約数和(自身を含む): 21323232

約数和(自身を除く): 11894852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 36263, 72526, 145052, 181315, 362630, 471419, 725260, 942838, 1885676, 2357095, 4714190, 9428380]

約数ペア:

[(1, 9428380), (2, 4714190), (4, 2357095), (5, 1885676), (10, 942838), (13, 725260), (20, 471419), (26, 362630), (52, 181315), (65, 145052), (130, 72526), (260, 36263)]