253131010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{29129}}^1$

素因数の和:29226

約数の個数: 32

約数和(自身を含む): 503366400

約数和(自身を除く): 250235390

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 29129, 58258, 145645, 291290, 320419, 640838, 1602095, 2301191, 3204190, 4602382, 11505955, 23011910, 25313101, 50626202, 126565505, 253131010]

約数ペア:

[(1, 253131010), (2, 126565505), (5, 50626202), (10, 25313101), (11, 23011910), (22, 11505955), (55, 4602382), (79, 3204190), (110, 2301191), (158, 1602095), (395, 640838), (790, 320419), (869, 291290), (1738, 145645), (4345, 58258), (8690, 29129)]