26522980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3889}}^1$

素因数の和:3940

約数の個数: 48

約数和(自身を含む): 62737920

約数和(自身を除く): 36214940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 3889, 6820, 7778, 15556, 19445, 38890, 42779, 77780, 85558, 120559, 171116, 213895, 241118, 427790, 482236, 602795, 855580, 1205590, 1326149, 2411180, 2652298, 5304596, 6630745, 13261490, 26522980]

約数ペア:

[(1, 26522980), (2, 13261490), (4, 6630745), (5, 5304596), (10, 2652298), (11, 2411180), (20, 1326149), (22, 1205590), (31, 855580), (44, 602795), (55, 482236), (62, 427790), (110, 241118), (124, 213895), (155, 171116), (220, 120559), (310, 85558), (341, 77780), (620, 42779), (682, 38890), (1364, 19445), (1705, 15556), (3410, 7778), (3889, 6820)]