25757930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10181}}^1$

素因数の和:10222

約数の個数: 32

約数和(自身を含む): 52783488

約数和(自身を除く): 27025558

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 10181, 20362, 50905, 101810, 111991, 223982, 234163, 468326, 559955, 1119910, 1170815, 2341630, 2575793, 5151586, 12878965, 25757930]

約数ペア:

[(1, 25757930), (2, 12878965), (5, 5151586), (10, 2575793), (11, 2341630), (22, 1170815), (23, 1119910), (46, 559955), (55, 468326), (110, 234163), (115, 223982), (230, 111991), (253, 101810), (506, 50905), (1265, 20362), (2530, 10181)]