9228700

素因数分解:

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

素因数の和:287

約数の個数: 72

約数和(自身を含む): 22359680

約数和(自身を除く): 13130980

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 229, 260, 310, 325, 403, 458, 620, 650, 775, 806, 916, 1145, 1300, 1550, 1612, 2015, 2290, 2977, 3100, 4030, 4580, 5725, 5954, 7099, 8060, 10075, 11450, 11908, 14198, 14885, 20150, 22900, 28396, 29770, 35495, 40300, 59540, 70990, 74425, 92287, 141980, 148850, 177475, 184574, 297700, 354950, 369148, 461435, 709900, 922870, 1845740, 2307175, 4614350, 9228700]

約数ペア:

[(1, 9228700), (2, 4614350), (4, 2307175), (5, 1845740), (10, 922870), (13, 709900), (20, 461435), (25, 369148), (26, 354950), (31, 297700), (50, 184574), (52, 177475), (62, 148850), (65, 141980), (100, 92287), (124, 74425), (130, 70990), (155, 59540), (229, 40300), (260, 35495), (310, 29770), (325, 28396), (403, 22900), (458, 20150), (620, 14885), (650, 14198), (775, 11908), (806, 11450), (916, 10075), (1145, 8060), (1300, 7099), (1550, 5954), (1612, 5725), (2015, 4580), (2290, 4030), (2977, 3100)]