2752220

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{571}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 5813808

約数和(自身を除く): 3061588

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 571, 964, 1142, 1205, 2284, 2410, 2855, 4820, 5710, 11420, 137611, 275222, 550444, 688055, 1376110, 2752220]

約数ペア:

[(1, 2752220), (2, 1376110), (4, 688055), (5, 550444), (10, 275222), (20, 137611), (241, 11420), (482, 5710), (571, 4820), (964, 2855), (1142, 2410), (1205, 2284)]