88905590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{1091}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 166289760

約数和(自身を除く): 77384170

約数列:

[1, 2, 5, 10, 29, 58, 145, 281, 290, 562, 1091, 1405, 2182, 2810, 5455, 8149, 10910, 16298, 31639, 40745, 63278, 81490, 158195, 306571, 316390, 613142, 1532855, 3065710, 8890559, 17781118, 44452795, 88905590]

約数ペア:

[(1, 88905590), (2, 44452795), (5, 17781118), (10, 8890559), (29, 3065710), (58, 1532855), (145, 613142), (281, 316390), (290, 306571), (562, 158195), (1091, 81490), (1405, 63278), (2182, 40745), (2810, 31639), (5455, 16298), (8149, 10910)]