858802940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1\times {\mathrm{1637}}^1$

素因数の和:3206

約数の個数: 48

約数和(自身を含む): 1911978432

約数和(自身を除く): 1053175492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1543, 1637, 3086, 3274, 6172, 6548, 7715, 8185, 15430, 16370, 26231, 27829, 30860, 32740, 52462, 55658, 104924, 111316, 131155, 139145, 262310, 278290, 524620, 556580, 2525891, 5051782, 10103564, 12629455, 25258910, 42940147, 50517820, 85880294, 171760588, 214700735, 429401470, 858802940]

約数ペア:

[(1, 858802940), (2, 429401470), (4, 214700735), (5, 171760588), (10, 85880294), (17, 50517820), (20, 42940147), (34, 25258910), (68, 12629455), (85, 10103564), (170, 5051782), (340, 2525891), (1543, 556580), (1637, 524620), (3086, 278290), (3274, 262310), (6172, 139145), (6548, 131155), (7715, 111316), (8185, 104924), (15430, 55658), (16370, 52462), (26231, 32740), (27829, 30860)]