7290580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 17256960

約数和(自身を除く): 9966380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1069, 1364, 1705, 2138, 3410, 4276, 5345, 6820, 10690, 11759, 21380, 23518, 33139, 47036, 58795, 66278, 117590, 132556, 165695, 235180, 331390, 364529, 662780, 729058, 1458116, 1822645, 3645290, 7290580]

約数ペア:

[(1, 7290580), (2, 3645290), (4, 1822645), (5, 1458116), (10, 729058), (11, 662780), (20, 364529), (22, 331390), (31, 235180), (44, 165695), (55, 132556), (62, 117590), (110, 66278), (124, 58795), (155, 47036), (220, 33139), (310, 23518), (341, 21380), (620, 11759), (682, 10690), (1069, 6820), (1364, 5345), (1705, 4276), (2138, 3410)]