3893500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 9172800

約数和(自身を除く): 5279300

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 599, 650, 1198, 1300, 1625, 2396, 2995, 3250, 5990, 6500, 7787, 11980, 14975, 15574, 29950, 31148, 38935, 59900, 74875, 77870, 149750, 155740, 194675, 299500, 389350, 778700, 973375, 1946750, 3893500]

約数ペア:

[(1, 3893500), (2, 1946750), (4, 973375), (5, 778700), (10, 389350), (13, 299500), (20, 194675), (25, 155740), (26, 149750), (50, 77870), (52, 74875), (65, 59900), (100, 38935), (125, 31148), (130, 29950), (250, 15574), (260, 14975), (325, 11980), (500, 7787), (599, 6500), (650, 5990), (1198, 3250), (1300, 2995), (1625, 2396)]