818345470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{2969}}^1$

素因数の和:3660

約数の個数: 32

約数和(自身を含む): 1510138080

約数和(自身を除く): 691792610

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 641, 1282, 2969, 3205, 5938, 6410, 14845, 27563, 29690, 55126, 127667, 137815, 255334, 275630, 638335, 1276670, 1903129, 3806258, 9515645, 19031290, 81834547, 163669094, 409172735, 818345470]

約数ペア:

[(1, 818345470), (2, 409172735), (5, 163669094), (10, 81834547), (43, 19031290), (86, 9515645), (215, 3806258), (430, 1903129), (641, 1276670), (1282, 638335), (2969, 275630), (3205, 255334), (5938, 137815), (6410, 127667), (14845, 55126), (27563, 29690)]