2912490230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{74929}}^1$

素因数の和:74985

約数の個数: 48

約数和(自身を含む): 5923666080

約数和(自身を除く): 3011175850

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 169, 230, 299, 338, 598, 845, 1495, 1690, 2990, 3887, 7774, 19435, 38870, 74929, 149858, 374645, 749290, 974077, 1723367, 1948154, 3446734, 4870385, 8616835, 9740770, 12663001, 17233670, 22403771, 25326002, 44807542, 63315005, 112018855, 126630010, 224037710, 291249023, 582498046, 1456245115, 2912490230]

約数ペア:

[(1, 2912490230), (2, 1456245115), (5, 582498046), (10, 291249023), (13, 224037710), (23, 126630010), (26, 112018855), (46, 63315005), (65, 44807542), (115, 25326002), (130, 22403771), (169, 17233670), (230, 12663001), (299, 9740770), (338, 8616835), (598, 4870385), (845, 3446734), (1495, 1948154), (1690, 1723367), (2990, 974077), (3887, 749290), (7774, 374645), (19435, 149858), (38870, 74929)]