23519990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{757}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 45843840

約数和(自身を除く): 22323850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 757, 1195, 1514, 2390, 3107, 3785, 6214, 7570, 9841, 15535, 19682, 31070, 49205, 98410, 180923, 361846, 904615, 1809230, 2351999, 4703998, 11759995, 23519990]

約数ペア:

[(1, 23519990), (2, 11759995), (5, 4703998), (10, 2351999), (13, 1809230), (26, 904615), (65, 361846), (130, 180923), (239, 98410), (478, 49205), (757, 31070), (1195, 19682), (1514, 15535), (2390, 9841), (3107, 7570), (3785, 6214)]