25180370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 22719790

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 1889, 2666, 3778, 6665, 9445, 13330, 18890, 58559, 81227, 117118, 162454, 292795, 406135, 585590, 812270, 2518037, 5036074, 12590185, 25180370]

約数ペア:

[(1, 25180370), (2, 12590185), (5, 5036074), (10, 2518037), (31, 812270), (43, 585590), (62, 406135), (86, 292795), (155, 162454), (215, 117118), (310, 81227), (430, 58559), (1333, 18890), (1889, 13330), (2666, 9445), (3778, 6665)]