90686530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1861}}^1$

素因数の和:2322

約数の個数: 32

約数和(自身を含む): 178573248

約数和(自身を除く): 87886718

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 443, 886, 1861, 2215, 3722, 4430, 4873, 9305, 9746, 18610, 20471, 24365, 40942, 48730, 102355, 204710, 824423, 1648846, 4122115, 8244230, 9068653, 18137306, 45343265, 90686530]

約数ペア:

[(1, 90686530), (2, 45343265), (5, 18137306), (10, 9068653), (11, 8244230), (22, 4122115), (55, 1648846), (110, 824423), (443, 204710), (886, 102355), (1861, 48730), (2215, 40942), (3722, 24365), (4430, 20471), (4873, 18610), (9305, 9746)]