51993110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17389}}^1$

素因数の和:17432

約数の個数: 32

約数和(自身を含む): 105174720

約数和(自身を除く): 53181610

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 17389, 34778, 86945, 173890, 226057, 399947, 452114, 799894, 1130285, 1999735, 2260570, 3999470, 5199311, 10398622, 25996555, 51993110]

約数ペア:

[(1, 51993110), (2, 25996555), (5, 10398622), (10, 5199311), (13, 3999470), (23, 2260570), (26, 1999735), (46, 1130285), (65, 799894), (115, 452114), (130, 399947), (230, 226057), (299, 173890), (598, 86945), (1495, 34778), (2990, 17389)]