2644070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 5724432

約数和(自身を除く): 3080362

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 130, 143, 215, 286, 430, 473, 559, 715, 946, 1118, 1430, 1849, 2365, 2795, 3698, 4730, 5590, 6149, 9245, 12298, 18490, 20339, 24037, 30745, 40678, 48074, 61490, 101695, 120185, 203390, 240370, 264407, 528814, 1322035, 2644070]

約数ペア:

[(1, 2644070), (2, 1322035), (5, 528814), (10, 264407), (11, 240370), (13, 203390), (22, 120185), (26, 101695), (43, 61490), (55, 48074), (65, 40678), (86, 30745), (110, 24037), (130, 20339), (143, 18490), (215, 12298), (286, 9245), (430, 6149), (473, 5590), (559, 4730), (715, 3698), (946, 2795), (1118, 2365), (1430, 1849)]