1810071770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{819037}}^1$

素因数の和:819074

約数の個数: 32

約数和(自身を含む): 3715156368

約数和(自身を除く): 1905084598

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 819037, 1638074, 4095185, 8190370, 10647481, 13923629, 21294962, 27847258, 53237405, 69618145, 106474810, 139236290, 181007177, 362014354, 905035885, 1810071770]

約数ペア:

[(1, 1810071770), (2, 905035885), (5, 362014354), (10, 181007177), (13, 139236290), (17, 106474810), (26, 69618145), (34, 53237405), (65, 27847258), (85, 21294962), (130, 13923629), (170, 10647481), (221, 8190370), (442, 4095185), (1105, 1638074), (2210, 819037)]