2188811220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{985951}}^1$

素因数の和:986000

約数の個数: 48

約数和(自身を含む): 6294317568

約数和(自身を除く): 4105506348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 985951, 1971902, 2957853, 3943804, 4929755, 5915706, 9859510, 11831412, 14789265, 19719020, 29578530, 36480187, 59157060, 72960374, 109440561, 145920748, 182400935, 218881122, 364801870, 437762244, 547202805, 729603740, 1094405610, 2188811220]

約数ペア:

[(1, 2188811220), (2, 1094405610), (3, 729603740), (4, 547202805), (5, 437762244), (6, 364801870), (10, 218881122), (12, 182400935), (15, 145920748), (20, 109440561), (30, 72960374), (37, 59157060), (60, 36480187), (74, 29578530), (111, 19719020), (148, 14789265), (185, 11831412), (222, 9859510), (370, 5915706), (444, 4929755), (555, 3943804), (740, 2957853), (1110, 1971902), (2220, 985951)]