715201220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{26627}}^1$

素因数の和:26732

約数の個数: 48

約数和(自身を含む): 1610461440

約数和(自身を除く): 895260220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2686, 5372, 6715, 13430, 26627, 26860, 53254, 106508, 133135, 266270, 452659, 532540, 905318, 1810636, 2103533, 2263295, 4207066, 4526590, 8414132, 9053180, 10517665, 21035330, 35760061, 42070660, 71520122, 143040244, 178800305, 357600610, 715201220]

約数ペア:

[(1, 715201220), (2, 357600610), (4, 178800305), (5, 143040244), (10, 71520122), (17, 42070660), (20, 35760061), (34, 21035330), (68, 10517665), (79, 9053180), (85, 8414132), (158, 4526590), (170, 4207066), (316, 2263295), (340, 2103533), (395, 1810636), (790, 905318), (1343, 532540), (1580, 452659), (2686, 266270), (5372, 133135), (6715, 106508), (13430, 53254), (26627, 26860)]