2972980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{281}}^1$

素因数の和:336

約数の個数: 36

約数和(自身を含む): 6549732

約数和(自身を除く): 3576752

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 281, 460, 529, 562, 1058, 1124, 1405, 2116, 2645, 2810, 5290, 5620, 6463, 10580, 12926, 25852, 32315, 64630, 129260, 148649, 297298, 594596, 743245, 1486490, 2972980]

約数ペア:

[(1, 2972980), (2, 1486490), (4, 743245), (5, 594596), (10, 297298), (20, 148649), (23, 129260), (46, 64630), (92, 32315), (115, 25852), (230, 12926), (281, 10580), (460, 6463), (529, 5620), (562, 5290), (1058, 2810), (1124, 2645), (1405, 2116)]