75270820

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{4243}}^1$

素因数の和:5139

約数の個数: 24

約数和(自身を含む): 158284224

約数和(自身を除く): 83013404

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 3548, 4243, 4435, 8486, 8870, 16972, 17740, 21215, 42430, 84860, 3763541, 7527082, 15054164, 18817705, 37635410, 75270820]

約数ペア:

[(1, 75270820), (2, 37635410), (4, 18817705), (5, 15054164), (10, 7527082), (20, 3763541), (887, 84860), (1774, 42430), (3548, 21215), (4243, 17740), (4435, 16972), (8486, 8870)]