42185570

素因数分解:

$2^1\times 5^1\times 7^5\times {\mathrm{251}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 88941888

約数和(自身を除く): 46756318

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 251, 343, 490, 502, 686, 1255, 1715, 1757, 2401, 2510, 3430, 3514, 4802, 8785, 12005, 12299, 16807, 17570, 24010, 24598, 33614, 61495, 84035, 86093, 122990, 168070, 172186, 430465, 602651, 860930, 1205302, 3013255, 4218557, 6026510, 8437114, 21092785, 42185570]

約数ペア:

[(1, 42185570), (2, 21092785), (5, 8437114), (7, 6026510), (10, 4218557), (14, 3013255), (35, 1205302), (49, 860930), (70, 602651), (98, 430465), (245, 172186), (251, 168070), (343, 122990), (490, 86093), (502, 84035), (686, 61495), (1255, 33614), (1715, 24598), (1757, 24010), (2401, 17570), (2510, 16807), (3430, 12299), (3514, 12005), (4802, 8785)]