23994620

素因数分解:

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

素因数の和:295

約数の個数: 72

約数和(自身を含む): 56568960

約数和(自身を除く): 32574340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 229, 260, 310, 338, 403, 458, 620, 676, 806, 845, 916, 1145, 1612, 1690, 2015, 2290, 2977, 3380, 4030, 4580, 5239, 5954, 7099, 8060, 10478, 11908, 14198, 14885, 20956, 26195, 28396, 29770, 35495, 38701, 52390, 59540, 70990, 77402, 92287, 104780, 141980, 154804, 184574, 193505, 369148, 387010, 461435, 774020, 922870, 1199731, 1845740, 2399462, 4798924, 5998655, 11997310, 23994620]

約数ペア:

[(1, 23994620), (2, 11997310), (4, 5998655), (5, 4798924), (10, 2399462), (13, 1845740), (20, 1199731), (26, 922870), (31, 774020), (52, 461435), (62, 387010), (65, 369148), (124, 193505), (130, 184574), (155, 154804), (169, 141980), (229, 104780), (260, 92287), (310, 77402), (338, 70990), (403, 59540), (458, 52390), (620, 38701), (676, 35495), (806, 29770), (845, 28396), (916, 26195), (1145, 20956), (1612, 14885), (1690, 14198), (2015, 11908), (2290, 10478), (2977, 8060), (3380, 7099), (4030, 5954), (4580, 5239)]