4167980

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{769}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 8796480

約数和(自身を除く): 4628500

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 769, 1084, 1355, 1538, 2710, 3076, 3845, 5420, 7690, 15380, 208399, 416798, 833596, 1041995, 2083990, 4167980]

約数ペア:

[(1, 4167980), (2, 2083990), (4, 1041995), (5, 833596), (10, 416798), (20, 208399), (271, 15380), (542, 7690), (769, 5420), (1084, 3845), (1355, 3076), (1538, 2710)]