1245790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 2836512

約数和(自身を除く): 1590722

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 370, 455, 481, 518, 910, 962, 1295, 1369, 2405, 2590, 2738, 3367, 4810, 6734, 6845, 9583, 13690, 16835, 17797, 19166, 33670, 35594, 47915, 88985, 95830, 124579, 177970, 249158, 622895, 1245790]

約数ペア:

[(1, 1245790), (2, 622895), (5, 249158), (7, 177970), (10, 124579), (13, 95830), (14, 88985), (26, 47915), (35, 35594), (37, 33670), (65, 19166), (70, 17797), (74, 16835), (91, 13690), (130, 9583), (182, 6845), (185, 6734), (259, 4810), (370, 3367), (455, 2738), (481, 2590), (518, 2405), (910, 1369), (962, 1295)]