23071750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 48222720

約数和(自身を除く): 25150970

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 229, 250, 310, 325, 403, 458, 650, 775, 806, 1145, 1550, 1625, 2015, 2290, 2977, 3250, 3875, 4030, 5725, 5954, 7099, 7750, 10075, 11450, 14198, 14885, 20150, 28625, 29770, 35495, 50375, 57250, 70990, 74425, 92287, 100750, 148850, 177475, 184574, 354950, 372125, 461435, 744250, 887375, 922870, 1774750, 2307175, 4614350, 11535875, 23071750]

約数ペア:

[(1, 23071750), (2, 11535875), (5, 4614350), (10, 2307175), (13, 1774750), (25, 922870), (26, 887375), (31, 744250), (50, 461435), (62, 372125), (65, 354950), (125, 184574), (130, 177475), (155, 148850), (229, 100750), (250, 92287), (310, 74425), (325, 70990), (403, 57250), (458, 50375), (650, 35495), (775, 29770), (806, 28625), (1145, 20150), (1550, 14885), (1625, 14198), (2015, 11450), (2290, 10075), (2977, 7750), (3250, 7099), (3875, 5954), (4030, 5725)]