120555590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2477}}^1$

素因数の和:2672

約数の個数: 32

約数和(自身を含む): 225517824

約数和(自身を除く): 104962234

約数列:

[1, 2, 5, 10, 31, 62, 155, 157, 310, 314, 785, 1570, 2477, 4867, 4954, 9734, 12385, 24335, 24770, 48670, 76787, 153574, 383935, 388889, 767870, 777778, 1944445, 3888890, 12055559, 24111118, 60277795, 120555590]

約数ペア:

[(1, 120555590), (2, 60277795), (5, 24111118), (10, 12055559), (31, 3888890), (62, 1944445), (155, 777778), (157, 767870), (310, 388889), (314, 383935), (785, 153574), (1570, 76787), (2477, 48670), (4867, 24770), (4954, 24335), (9734, 12385)]