179183740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{11213}}^1$

素因数の和:11286

約数の個数: 48

約数和(自身を含む): 406933632

約数和(自身を除く): 227749892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 11213, 15980, 22426, 44852, 56065, 112130, 190621, 224260, 381242, 527011, 762484, 953105, 1054022, 1906210, 2108044, 2635055, 3812420, 5270110, 8959187, 10540220, 17918374, 35836748, 44795935, 89591870, 179183740]

約数ペア:

[(1, 179183740), (2, 89591870), (4, 44795935), (5, 35836748), (10, 17918374), (17, 10540220), (20, 8959187), (34, 5270110), (47, 3812420), (68, 2635055), (85, 2108044), (94, 1906210), (170, 1054022), (188, 953105), (235, 762484), (340, 527011), (470, 381242), (799, 224260), (940, 190621), (1598, 112130), (3196, 56065), (3995, 44852), (7990, 22426), (11213, 15980)]