2188045008860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1\times {\mathrm{2287171}}^1$

素因数の和:2288754

約数の個数: 48

約数和(自身を含む): 4746192955392

約数和(自身を除く): 2558147946532

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1543, 3086, 6172, 7715, 15430, 30860, 47833, 95666, 191332, 239165, 478330, 956660, 2287171, 4574342, 9148684, 11435855, 22871710, 45743420, 70902301, 141804602, 283609204, 354511505, 709023010, 1418046020, 3529104853, 7058209706, 14116419412, 17645524265, 35291048530, 70582097060, 109402250443, 218804500886, 437609001772, 547011252215, 1094022504430, 2188045008860]

約数ペア:

[(1, 2188045008860), (2, 1094022504430), (4, 547011252215), (5, 437609001772), (10, 218804500886), (20, 109402250443), (31, 70582097060), (62, 35291048530), (124, 17645524265), (155, 14116419412), (310, 7058209706), (620, 3529104853), (1543, 1418046020), (3086, 709023010), (6172, 354511505), (7715, 283609204), (15430, 141804602), (30860, 70902301), (47833, 45743420), (95666, 22871710), (191332, 11435855), (239165, 9148684), (478330, 4574342), (956660, 2287171)]