20174006980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{92737}}^1$

素因数の和:92968

約数の個数: 48

約数和(自身を含む): 43234455600

約数和(自身を除く): 23060448620

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 149, 292, 298, 365, 596, 730, 745, 1460, 1490, 2980, 10877, 21754, 43508, 54385, 92737, 108770, 185474, 217540, 370948, 463685, 927370, 1854740, 6769801, 13539602, 13817813, 27079204, 27635626, 33849005, 55271252, 67698010, 69089065, 135396020, 138178130, 276356260, 1008700349, 2017400698, 4034801396, 5043501745, 10087003490, 20174006980]

約数ペア:

[(1, 20174006980), (2, 10087003490), (4, 5043501745), (5, 4034801396), (10, 2017400698), (20, 1008700349), (73, 276356260), (146, 138178130), (149, 135396020), (292, 69089065), (298, 67698010), (365, 55271252), (596, 33849005), (730, 27635626), (745, 27079204), (1460, 13817813), (1490, 13539602), (2980, 6769801), (10877, 1854740), (21754, 927370), (43508, 463685), (54385, 370948), (92737, 217540), (108770, 185474)]