1225197.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 19445760

約数和(自身を除く): 9135470

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 421, 790, 842, 2105, 2449, 4210, 4898, 12245, 13051, 24490, 26102, 33259, 65255, 66518, 130510, 166295, 332590, 1031029, 2062058, 5155145, 10310290]

約数ペア:

[(1, 10310290), (2, 5155145), (5, 2062058), (10, 1031029), (31, 332590), (62, 166295), (79, 130510), (155, 66518), (158, 65255), (310, 33259), (395, 26102), (421, 24490), (790, 13051), (842, 12245), (2105, 4898), (2449, 4210)]