865211090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{3607}}^1$

素因数の和:3731

約数の個数: 48

約数和(自身を含む): 1674775872

約数和(自身を除く): 809564782

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 289, 415, 578, 830, 1411, 1445, 2822, 2890, 3607, 7055, 7214, 14110, 18035, 23987, 36070, 47974, 61319, 119935, 122638, 239870, 299381, 306595, 598762, 613190, 1042423, 1496905, 2084846, 2993810, 5089477, 5212115, 10178954, 10424230, 25447385, 50894770, 86521109, 173042218, 432605545, 865211090]

約数ペア:

[(1, 865211090), (2, 432605545), (5, 173042218), (10, 86521109), (17, 50894770), (34, 25447385), (83, 10424230), (85, 10178954), (166, 5212115), (170, 5089477), (289, 2993810), (415, 2084846), (578, 1496905), (830, 1042423), (1411, 613190), (1445, 598762), (2822, 306595), (2890, 299381), (3607, 239870), (7055, 122638), (7214, 119935), (14110, 61319), (18035, 47974), (23987, 36070)]