5288140

素因数分解:

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

素因数の和:119

約数の個数: 72

約数和(自身を含む): 13357008

約数和(自身を除く): 8068868

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 43, 44, 52, 55, 65, 86, 110, 130, 143, 172, 215, 220, 260, 286, 430, 473, 559, 572, 715, 860, 946, 1118, 1430, 1849, 1892, 2236, 2365, 2795, 2860, 3698, 4730, 5590, 6149, 7396, 9245, 9460, 11180, 12298, 18490, 20339, 24037, 24596, 30745, 36980, 40678, 48074, 61490, 81356, 96148, 101695, 120185, 122980, 203390, 240370, 264407, 406780, 480740, 528814, 1057628, 1322035, 2644070, 5288140]

約数ペア:

[(1, 5288140), (2, 2644070), (4, 1322035), (5, 1057628), (10, 528814), (11, 480740), (13, 406780), (20, 264407), (22, 240370), (26, 203390), (43, 122980), (44, 120185), (52, 101695), (55, 96148), (65, 81356), (86, 61490), (110, 48074), (130, 40678), (143, 36980), (172, 30745), (215, 24596), (220, 24037), (260, 20339), (286, 18490), (430, 12298), (473, 11180), (559, 9460), (572, 9245), (715, 7396), (860, 6149), (946, 5590), (1118, 4730), (1430, 3698), (1849, 2860), (1892, 2795), (2236, 2365)]