190045900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{877}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 452689776

約数和(自身を除く): 262643876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 197, 220, 275, 394, 550, 788, 877, 985, 1100, 1754, 1970, 2167, 3508, 3940, 4334, 4385, 4925, 8668, 8770, 9647, 9850, 10835, 17540, 19294, 19700, 21670, 21925, 38588, 43340, 43850, 48235, 54175, 87700, 96470, 108350, 172769, 192940, 216700, 241175, 345538, 482350, 691076, 863845, 964700, 1727690, 1900459, 3455380, 3800918, 4319225, 7601836, 8638450, 9502295, 17276900, 19004590, 38009180, 47511475, 95022950, 190045900]

約数ペア:

[(1, 190045900), (2, 95022950), (4, 47511475), (5, 38009180), (10, 19004590), (11, 17276900), (20, 9502295), (22, 8638450), (25, 7601836), (44, 4319225), (50, 3800918), (55, 3455380), (100, 1900459), (110, 1727690), (197, 964700), (220, 863845), (275, 691076), (394, 482350), (550, 345538), (788, 241175), (877, 216700), (985, 192940), (1100, 172769), (1754, 108350), (1970, 96470), (2167, 87700), (3508, 54175), (3940, 48235), (4334, 43850), (4385, 43340), (4925, 38588), (8668, 21925), (8770, 21670), (9647, 19700), (9850, 19294), (10835, 17540)]