5081830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 10329984

約数和(自身を除く): 5248154

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 97, 130, 155, 169, 194, 310, 338, 403, 485, 806, 845, 970, 1261, 1690, 2015, 2522, 3007, 4030, 5239, 6014, 6305, 10478, 12610, 15035, 16393, 26195, 30070, 32786, 39091, 52390, 78182, 81965, 163930, 195455, 390910, 508183, 1016366, 2540915, 5081830]

約数ペア:

[(1, 5081830), (2, 2540915), (5, 1016366), (10, 508183), (13, 390910), (26, 195455), (31, 163930), (62, 81965), (65, 78182), (97, 52390), (130, 39091), (155, 32786), (169, 30070), (194, 26195), (310, 16393), (338, 15035), (403, 12610), (485, 10478), (806, 6305), (845, 6014), (970, 5239), (1261, 4030), (1690, 3007), (2015, 2522)]