89490830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{62581}}^1$

素因数の和:62612

約数の個数: 32

約数和(自身を含む): 189247968

約数和(自身を除く): 99757138

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 62581, 125162, 312905, 625810, 688391, 813553, 1376782, 1627106, 3441955, 4067765, 6883910, 8135530, 8949083, 17898166, 44745415, 89490830]

約数ペア:

[(1, 89490830), (2, 44745415), (5, 17898166), (10, 8949083), (11, 8135530), (13, 6883910), (22, 4067765), (26, 3441955), (55, 1627106), (65, 1376782), (110, 813553), (130, 688391), (143, 625810), (286, 312905), (715, 125162), (1430, 62581)]