1319603810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{683}}^1\times {\mathrm{3943}}^1$

素因数の和:4647

約数の個数: 48

約数和(自身を含む): 2767836096

約数和(自身を除く): 1448232286

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 683, 1366, 3415, 3943, 4781, 6830, 7886, 9562, 19715, 23905, 27601, 33467, 39430, 47810, 55202, 66934, 138005, 167335, 193207, 276010, 334670, 386414, 966035, 1932070, 2693069, 5386138, 13465345, 18851483, 26930690, 37702966, 94257415, 131960381, 188514830, 263920762, 659801905, 1319603810]

約数ペア:

[(1, 1319603810), (2, 659801905), (5, 263920762), (7, 188514830), (10, 131960381), (14, 94257415), (35, 37702966), (49, 26930690), (70, 18851483), (98, 13465345), (245, 5386138), (490, 2693069), (683, 1932070), (1366, 966035), (3415, 386414), (3943, 334670), (4781, 276010), (6830, 193207), (7886, 167335), (9562, 138005), (19715, 66934), (23905, 55202), (27601, 47810), (33467, 39430)]