1004090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 1935360

約数和(自身を除く): 931270

約数列:

[1, 2, 5, 10, 31, 41, 62, 79, 82, 155, 158, 205, 310, 395, 410, 790, 1271, 2449, 2542, 3239, 4898, 6355, 6478, 12245, 12710, 16195, 24490, 32390, 100409, 200818, 502045, 1004090]

約数ペア:

[(1, 1004090), (2, 502045), (5, 200818), (10, 100409), (31, 32390), (41, 24490), (62, 16195), (79, 12710), (82, 12245), (155, 6478), (158, 6355), (205, 4898), (310, 3239), (395, 2542), (410, 2449), (790, 1271)]