2578161190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^3\times {\mathrm{31}}^2$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 5417966880

約数和(自身を除く): 2839805690

約数列:

[1, 2, 5, 10, 11, 22, 29, 31, 55, 58, 62, 110, 145, 155, 290, 310, 319, 341, 638, 682, 841, 899, 961, 1595, 1682, 1705, 1798, 1922, 3190, 3410, 4205, 4495, 4805, 8410, 8990, 9251, 9610, 9889, 10571, 18502, 19778, 21142, 24389, 26071, 27869, 46255, 48778, 49445, 52142, 52855, 55738, 92510, 98890, 105710, 121945, 130355, 139345, 243890, 260710, 268279, 278690, 286781, 306559, 536558, 573562, 613118, 756059, 808201, 1341395, 1433905, 1512118, 1532795, 1616402, 2682790, 2867810, 3065590, 3780295, 4041005, 7560590, 8082010, 8316649, 8890211, 16633298, 17780422, 23437829, 41583245, 44451055, 46875658, 83166490, 88902110, 117189145, 234378290, 257816119, 515632238, 1289080595, 2578161190]

約数ペア:

[(1, 2578161190), (2, 1289080595), (5, 515632238), (10, 257816119), (11, 234378290), (22, 117189145), (29, 88902110), (31, 83166490), (55, 46875658), (58, 44451055), (62, 41583245), (110, 23437829), (145, 17780422), (155, 16633298), (290, 8890211), (310, 8316649), (319, 8082010), (341, 7560590), (638, 4041005), (682, 3780295), (841, 3065590), (899, 2867810), (961, 2682790), (1595, 1616402), (1682, 1532795), (1705, 1512118), (1798, 1433905), (1922, 1341395), (3190, 808201), (3410, 756059), (4205, 613118), (4495, 573562), (4805, 536558), (8410, 306559), (8990, 286781), (9251, 278690), (9610, 268279), (9889, 260710), (10571, 243890), (18502, 139345), (19778, 130355), (21142, 121945), (24389, 105710), (26071, 98890), (27869, 92510), (46255, 55738), (48778, 52855), (49445, 52142)]