37131580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 80317440

約数和(自身を除く): 43185860

約数列:

[1, 2, 4, 5, 10, 20, 71, 79, 142, 158, 284, 316, 331, 355, 395, 662, 710, 790, 1324, 1420, 1580, 1655, 3310, 5609, 6620, 11218, 22436, 23501, 26149, 28045, 47002, 52298, 56090, 94004, 104596, 112180, 117505, 130745, 235010, 261490, 470020, 522980, 1856579, 3713158, 7426316, 9282895, 18565790, 37131580]

約数ペア:

[(1, 37131580), (2, 18565790), (4, 9282895), (5, 7426316), (10, 3713158), (20, 1856579), (71, 522980), (79, 470020), (142, 261490), (158, 235010), (284, 130745), (316, 117505), (331, 112180), (355, 104596), (395, 94004), (662, 56090), (710, 52298), (790, 47002), (1324, 28045), (1420, 26149), (1580, 23501), (1655, 22436), (3310, 11218), (5609, 6620)]