724851070

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{12923}}^1$

素因数の和:13080

約数の個数: 32

約数和(自身を含む): 1339960320

約数和(自身を除く): 615109250

約数列:

[1, 2, 5, 10, 71, 79, 142, 158, 355, 395, 710, 790, 5609, 11218, 12923, 25846, 28045, 56090, 64615, 129230, 917533, 1020917, 1835066, 2041834, 4587665, 5104585, 9175330, 10209170, 72485107, 144970214, 362425535, 724851070]

約数ペア:

[(1, 724851070), (2, 362425535), (5, 144970214), (10, 72485107), (71, 10209170), (79, 9175330), (142, 5104585), (158, 4587665), (355, 2041834), (395, 1835066), (710, 1020917), (790, 917533), (5609, 129230), (11218, 64615), (12923, 56090), (25846, 28045)]