2309500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 5241600

約数和(自身を除く): 2932100

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 149, 155, 250, 298, 310, 500, 596, 620, 745, 775, 1490, 1550, 2980, 3100, 3725, 3875, 4619, 7450, 7750, 9238, 14900, 15500, 18476, 18625, 23095, 37250, 46190, 74500, 92380, 115475, 230950, 461900, 577375, 1154750, 2309500]

約数ペア:

[(1, 2309500), (2, 1154750), (4, 577375), (5, 461900), (10, 230950), (20, 115475), (25, 92380), (31, 74500), (50, 46190), (62, 37250), (100, 23095), (124, 18625), (125, 18476), (149, 15500), (155, 14900), (250, 9238), (298, 7750), (310, 7450), (500, 4619), (596, 3875), (620, 3725), (745, 3100), (775, 2980), (1490, 1550)]