1233157220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{213349}}^1$

素因数の和:213392

約数の個数: 36

約数和(自身を含む): 2750934900

約数和(自身を除く): 1517777680

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 213349, 426698, 853396, 1066745, 2133490, 3626933, 4266980, 7253866, 14507732, 18134665, 36269330, 61657861, 72538660, 123315722, 246631444, 308289305, 616578610, 1233157220]

約数ペア:

[(1, 1233157220), (2, 616578610), (4, 308289305), (5, 246631444), (10, 123315722), (17, 72538660), (20, 61657861), (34, 36269330), (68, 18134665), (85, 14507732), (170, 7253866), (289, 4266980), (340, 3626933), (578, 2133490), (1156, 1066745), (1445, 853396), (2890, 426698), (5780, 213349)]