664025230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2441}}^1\times {\mathrm{2473}}^1$

素因数の和:4932

約数の個数: 32

約数和(自身を含む): 1304965728

約数和(自身を除く): 640940498

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2441, 2473, 4882, 4946, 12205, 12365, 24410, 24730, 26851, 27203, 53702, 54406, 134255, 136015, 268510, 272030, 6036593, 12073186, 30182965, 60365930, 66402523, 132805046, 332012615, 664025230]

約数ペア:

[(1, 664025230), (2, 332012615), (5, 132805046), (10, 66402523), (11, 60365930), (22, 30182965), (55, 12073186), (110, 6036593), (2441, 272030), (2473, 268510), (4882, 136015), (4946, 134255), (12205, 54406), (12365, 53702), (24410, 27203), (24730, 26851)]