2841770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 5391360

約数和(自身を除く): 2549590

約数列:

[1, 2, 5, 10, 31, 62, 89, 103, 155, 178, 206, 310, 445, 515, 890, 1030, 2759, 3193, 5518, 6386, 9167, 13795, 15965, 18334, 27590, 31930, 45835, 91670, 284177, 568354, 1420885, 2841770]

約数ペア:

[(1, 2841770), (2, 1420885), (5, 568354), (10, 284177), (31, 91670), (62, 45835), (89, 31930), (103, 27590), (155, 18334), (178, 15965), (206, 13795), (310, 9167), (445, 6386), (515, 5518), (890, 3193), (1030, 2759)]