399913902190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22741}}^1\times {\mathrm{159869}}^1$

素因数の和:182628

約数の個数: 32

約数和(自身を含む): 785324924640

約数和(自身を除く): 385411022450

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 22741, 45482, 113705, 159869, 227410, 250151, 319738, 500302, 799345, 1250755, 1598690, 1758559, 2501510, 3517118, 8792795, 17585590, 3635580929, 7271161858, 18177904645, 36355809290, 39991390219, 79982780438, 199956951095, 399913902190]

約数ペア:

[(1, 399913902190), (2, 199956951095), (5, 79982780438), (10, 39991390219), (11, 36355809290), (22, 18177904645), (55, 7271161858), (110, 3635580929), (22741, 17585590), (45482, 8792795), (113705, 3517118), (159869, 2501510), (227410, 1758559), (250151, 1598690), (319738, 1250755), (500302, 799345)]