2897770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 5588352

約数和(自身を除く): 2690582

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 293, 430, 586, 989, 1465, 1978, 2930, 4945, 6739, 9890, 12599, 13478, 25198, 33695, 62995, 67390, 125990, 289777, 579554, 1448885, 2897770]

約数ペア:

[(1, 2897770), (2, 1448885), (5, 579554), (10, 289777), (23, 125990), (43, 67390), (46, 62995), (86, 33695), (115, 25198), (215, 13478), (230, 12599), (293, 9890), (430, 6739), (586, 4945), (989, 2930), (1465, 1978)]