2866340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 36

約数和(自身を含む): 6368796

約数和(自身を除く): 3502456

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 397, 722, 794, 1444, 1588, 1805, 1985, 3610, 3970, 7220, 7543, 7940, 15086, 30172, 37715, 75430, 143317, 150860, 286634, 573268, 716585, 1433170, 2866340]

約数ペア:

[(1, 2866340), (2, 1433170), (4, 716585), (5, 573268), (10, 286634), (19, 150860), (20, 143317), (38, 75430), (76, 37715), (95, 30172), (190, 15086), (361, 7940), (380, 7543), (397, 7220), (722, 3970), (794, 3610), (1444, 1985), (1588, 1805)]