2558930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 5151168

約数和(自身を除く): 2592238

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 541, 946, 1082, 2365, 2705, 4730, 5410, 5951, 11902, 23263, 29755, 46526, 59510, 116315, 232630, 255893, 511786, 1279465, 2558930]

約数ペア:

[(1, 2558930), (2, 1279465), (5, 511786), (10, 255893), (11, 232630), (22, 116315), (43, 59510), (55, 46526), (86, 29755), (110, 23263), (215, 11902), (430, 5951), (473, 5410), (541, 4730), (946, 2705), (1082, 2365)]