1560005570

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1\times {\mathrm{2269}}^1$

素因数の和:2822

約数の個数: 32

約数和(自身を含む): 2831598000

約数和(自身を除く): 1271592430

約数列:

[1, 2, 5, 10, 197, 349, 394, 698, 985, 1745, 1970, 2269, 3490, 4538, 11345, 22690, 68753, 137506, 343765, 446993, 687530, 791881, 893986, 1583762, 2234965, 3959405, 4469930, 7918810, 156000557, 312001114, 780002785, 1560005570]

約数ペア:

[(1, 1560005570), (2, 780002785), (5, 312001114), (10, 156000557), (197, 7918810), (349, 4469930), (394, 3959405), (698, 2234965), (985, 1583762), (1745, 893986), (1970, 791881), (2269, 687530), (3490, 446993), (4538, 343765), (11345, 137506), (22690, 68753)]