293072620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{739}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 626572800

約数和(自身を除く): 333500180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 251, 316, 395, 502, 739, 790, 1004, 1255, 1478, 1580, 2510, 2956, 3695, 5020, 7390, 14780, 19829, 39658, 58381, 79316, 99145, 116762, 185489, 198290, 233524, 291905, 370978, 396580, 583810, 741956, 927445, 1167620, 1854890, 3709780, 14653631, 29307262, 58614524, 73268155, 146536310, 293072620]

約数ペア:

[(1, 293072620), (2, 146536310), (4, 73268155), (5, 58614524), (10, 29307262), (20, 14653631), (79, 3709780), (158, 1854890), (251, 1167620), (316, 927445), (395, 741956), (502, 583810), (739, 396580), (790, 370978), (1004, 291905), (1255, 233524), (1478, 198290), (1580, 185489), (2510, 116762), (2956, 99145), (3695, 79316), (5020, 58381), (7390, 39658), (14780, 19829)]