122964290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{5021}}^1$

素因数の和:5138

約数の個数: 32

約数和(自身を含む): 231413760

約数和(自身を除く): 108449470

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 2449, 4898, 5021, 10042, 12245, 24490, 25105, 50210, 155651, 311302, 396659, 778255, 793318, 1556510, 1983295, 3966590, 12296429, 24592858, 61482145, 122964290]

約数ペア:

[(1, 122964290), (2, 61482145), (5, 24592858), (10, 12296429), (31, 3966590), (62, 1983295), (79, 1556510), (155, 793318), (158, 778255), (310, 396659), (395, 311302), (790, 155651), (2449, 50210), (4898, 25105), (5021, 24490), (10042, 12245)]