2270980

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 4798080

約数和(自身を除く): 2527100

約数列:

[1, 2, 4, 5, 10, 20, 271, 419, 542, 838, 1084, 1355, 1676, 2095, 2710, 4190, 5420, 8380, 113549, 227098, 454196, 567745, 1135490, 2270980]

約数ペア:

[(1, 2270980), (2, 1135490), (4, 567745), (5, 454196), (10, 227098), (20, 113549), (271, 8380), (419, 5420), (542, 4190), (838, 2710), (1084, 2095), (1355, 1676)]