2701690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 5106816

約数和(自身を除く): 2405126

約数列:

[1, 2, 5, 10, 43, 61, 86, 103, 122, 206, 215, 305, 430, 515, 610, 1030, 2623, 4429, 5246, 6283, 8858, 12566, 13115, 22145, 26230, 31415, 44290, 62830, 270169, 540338, 1350845, 2701690]

約数ペア:

[(1, 2701690), (2, 1350845), (5, 540338), (10, 270169), (43, 62830), (61, 44290), (86, 31415), (103, 26230), (122, 22145), (206, 13115), (215, 12566), (305, 8858), (430, 6283), (515, 5246), (610, 4429), (1030, 2623)]