2278670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 4406400

約数和(自身を除く): 2127730

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 179, 190, 335, 358, 670, 895, 1273, 1790, 2546, 3401, 6365, 6802, 11993, 12730, 17005, 23986, 34010, 59965, 119930, 227867, 455734, 1139335, 2278670]

約数ペア:

[(1, 2278670), (2, 1139335), (5, 455734), (10, 227867), (19, 119930), (38, 59965), (67, 34010), (95, 23986), (134, 17005), (179, 12730), (190, 11993), (335, 6802), (358, 6365), (670, 3401), (895, 2546), (1273, 1790)]