2839600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 60

約数和(自身を含む): 7072960

約数和(自身を除く): 4233360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 229, 248, 310, 400, 458, 496, 620, 775, 916, 1145, 1240, 1550, 1832, 2290, 2480, 3100, 3664, 4580, 5725, 6200, 7099, 9160, 11450, 12400, 14198, 18320, 22900, 28396, 35495, 45800, 56792, 70990, 91600, 113584, 141980, 177475, 283960, 354950, 567920, 709900, 1419800, 2839600]

約数ペア:

[(1, 2839600), (2, 1419800), (4, 709900), (5, 567920), (8, 354950), (10, 283960), (16, 177475), (20, 141980), (25, 113584), (31, 91600), (40, 70990), (50, 56792), (62, 45800), (80, 35495), (100, 28396), (124, 22900), (155, 18320), (200, 14198), (229, 12400), (248, 11450), (310, 9160), (400, 7099), (458, 6200), (496, 5725), (620, 4580), (775, 3664), (916, 3100), (1145, 2480), (1240, 2290), (1550, 1832)]