1947962770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{516701}}^1$

素因数の和:516750

約数の個数: 32

約数和(自身を含む): 3906267120

約数和(自身を除く): 1958304350

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 516701, 1033402, 2583505, 5167010, 6717113, 13434226, 14984329, 29968658, 33585565, 67171130, 74921645, 149843290, 194796277, 389592554, 973981385, 1947962770]

約数ペア:

[(1, 1947962770), (2, 973981385), (5, 389592554), (10, 194796277), (13, 149843290), (26, 74921645), (29, 67171130), (58, 33585565), (65, 29968658), (130, 14984329), (145, 13434226), (290, 6717113), (377, 5167010), (754, 2583505), (1885, 1033402), (3770, 516701)]