289580030

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{5471}}^1$

素因数の和:5624

約数の個数: 32

約数和(自身を含む): 535818240

約数和(自身を除く): 246238210

約数列:

[1, 2, 5, 10, 67, 79, 134, 158, 335, 395, 670, 790, 5293, 5471, 10586, 10942, 26465, 27355, 52930, 54710, 366557, 432209, 733114, 864418, 1832785, 2161045, 3665570, 4322090, 28958003, 57916006, 144790015, 289580030]

約数ペア:

[(1, 289580030), (2, 144790015), (5, 57916006), (10, 28958003), (67, 4322090), (79, 3665570), (134, 2161045), (158, 1832785), (335, 864418), (395, 733114), (670, 432209), (790, 366557), (5293, 54710), (5471, 52930), (10586, 27355), (10942, 26465)]