87801740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9127}}^1$

素因数の和:9186

約数の個数: 48

約数和(自身を含む): 203956032

約数和(自身を除く): 116154292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9127, 9620, 18254, 36508, 45635, 91270, 118651, 182540, 237302, 337699, 474604, 593255, 675398, 1186510, 1350796, 1688495, 2373020, 3376990, 4390087, 6753980, 8780174, 17560348, 21950435, 43900870, 87801740]

約数ペア:

[(1, 87801740), (2, 43900870), (4, 21950435), (5, 17560348), (10, 8780174), (13, 6753980), (20, 4390087), (26, 3376990), (37, 2373020), (52, 1688495), (65, 1350796), (74, 1186510), (130, 675398), (148, 593255), (185, 474604), (260, 337699), (370, 237302), (481, 182540), (740, 118651), (962, 91270), (1924, 45635), (2405, 36508), (4810, 18254), (9127, 9620)]