172461470

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{2341}}^1$

素因数の和:2540

約数の個数: 32

約数和(自身を含む): 318699360

約数和(自身を除く): 146237890

約数列:

[1, 2, 5, 10, 53, 106, 139, 265, 278, 530, 695, 1390, 2341, 4682, 7367, 11705, 14734, 23410, 36835, 73670, 124073, 248146, 325399, 620365, 650798, 1240730, 1626995, 3253990, 17246147, 34492294, 86230735, 172461470]

約数ペア:

[(1, 172461470), (2, 86230735), (5, 34492294), (10, 17246147), (53, 3253990), (106, 1626995), (139, 1240730), (265, 650798), (278, 620365), (530, 325399), (695, 248146), (1390, 124073), (2341, 73670), (4682, 36835), (7367, 23410), (11705, 14734)]