4097500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:184

約数の個数: 60

約数和(自身を含む): 9840600

約数和(自身を除く): 5743100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 149, 220, 250, 275, 298, 500, 550, 596, 625, 745, 1100, 1250, 1375, 1490, 1639, 2500, 2750, 2980, 3278, 3725, 5500, 6556, 6875, 7450, 8195, 13750, 14900, 16390, 18625, 27500, 32780, 37250, 40975, 74500, 81950, 93125, 163900, 186250, 204875, 372500, 409750, 819500, 1024375, 2048750, 4097500]

約数ペア:

[(1, 4097500), (2, 2048750), (4, 1024375), (5, 819500), (10, 409750), (11, 372500), (20, 204875), (22, 186250), (25, 163900), (44, 93125), (50, 81950), (55, 74500), (100, 40975), (110, 37250), (125, 32780), (149, 27500), (220, 18625), (250, 16390), (275, 14900), (298, 13750), (500, 8195), (550, 7450), (596, 6875), (625, 6556), (745, 5500), (1100, 3725), (1250, 3278), (1375, 2980), (1490, 2750), (1639, 2500)]