227742980

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{42019}}^1$

素因数の和:42299

約数の個数: 24

約数和(自身を含む): 480036480

約数和(自身を除く): 252293500

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 42019, 84038, 168076, 210095, 420190, 840380, 11387149, 22774298, 45548596, 56935745, 113871490, 227742980]

約数ペア:

[(1, 227742980), (2, 113871490), (4, 56935745), (5, 45548596), (10, 22774298), (20, 11387149), (271, 840380), (542, 420190), (1084, 210095), (1355, 168076), (2710, 84038), (5420, 42019)]