10917500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:432

約数の個数: 60

約数和(自身を含む): 26110392

約数和(自身を除く): 15192892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 397, 500, 550, 625, 794, 1100, 1250, 1375, 1588, 1985, 2500, 2750, 3970, 4367, 5500, 6875, 7940, 8734, 9925, 13750, 17468, 19850, 21835, 27500, 39700, 43670, 49625, 87340, 99250, 109175, 198500, 218350, 248125, 436700, 496250, 545875, 992500, 1091750, 2183500, 2729375, 5458750, 10917500]

約数ペア:

[(1, 10917500), (2, 5458750), (4, 2729375), (5, 2183500), (10, 1091750), (11, 992500), (20, 545875), (22, 496250), (25, 436700), (44, 248125), (50, 218350), (55, 198500), (100, 109175), (110, 99250), (125, 87340), (220, 49625), (250, 43670), (275, 39700), (397, 27500), (500, 21835), (550, 19850), (625, 17468), (794, 13750), (1100, 9925), (1250, 8734), (1375, 7940), (1588, 6875), (1985, 5500), (2500, 4367), (2750, 3970)]