1138874500

素因数分解:

$2^2\times 5^3\times {\mathrm{491}}^1\times {\mathrm{4639}}^1$

素因数の和:5149

約数の個数: 48

約数和(自身を含む): 2492904960

約数和(自身を除く): 1354030460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 491, 500, 982, 1964, 2455, 4639, 4910, 9278, 9820, 12275, 18556, 23195, 24550, 46390, 49100, 61375, 92780, 115975, 122750, 231950, 245500, 463900, 579875, 1159750, 2277749, 2319500, 4555498, 9110996, 11388745, 22777490, 45554980, 56943725, 113887450, 227774900, 284718625, 569437250, 1138874500]

約数ペア:

[(1, 1138874500), (2, 569437250), (4, 284718625), (5, 227774900), (10, 113887450), (20, 56943725), (25, 45554980), (50, 22777490), (100, 11388745), (125, 9110996), (250, 4555498), (491, 2319500), (500, 2277749), (982, 1159750), (1964, 579875), (2455, 463900), (4639, 245500), (4910, 231950), (9278, 122750), (9820, 115975), (12275, 92780), (18556, 61375), (23195, 49100), (24550, 46390)]