21729110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2833}}^1$

素因数の和:2912

約数の個数: 32

約数和(自身を含む): 42850080

約数和(自身を除く): 21120970

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 2833, 3835, 5666, 7670, 14165, 28330, 36829, 73658, 167147, 184145, 334294, 368290, 835735, 1671470, 2172911, 4345822, 10864555, 21729110]

約数ペア:

[(1, 21729110), (2, 10864555), (5, 4345822), (10, 2172911), (13, 1671470), (26, 835735), (59, 368290), (65, 334294), (118, 184145), (130, 167147), (295, 73658), (590, 36829), (767, 28330), (1534, 14165), (2833, 7670), (3835, 5666)]