13264900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 32497920

約数和(自身を除く): 19233020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 389, 550, 620, 682, 775, 778, 1100, 1364, 1550, 1556, 1705, 1945, 3100, 3410, 3890, 4279, 6820, 7780, 8525, 8558, 9725, 12059, 17050, 17116, 19450, 21395, 24118, 34100, 38900, 42790, 48236, 60295, 85580, 106975, 120590, 132649, 213950, 241180, 265298, 301475, 427900, 530596, 602950, 663245, 1205900, 1326490, 2652980, 3316225, 6632450, 13264900]

約数ペア:

[(1, 13264900), (2, 6632450), (4, 3316225), (5, 2652980), (10, 1326490), (11, 1205900), (20, 663245), (22, 602950), (25, 530596), (31, 427900), (44, 301475), (50, 265298), (55, 241180), (62, 213950), (100, 132649), (110, 120590), (124, 106975), (155, 85580), (220, 60295), (275, 48236), (310, 42790), (341, 38900), (389, 34100), (550, 24118), (620, 21395), (682, 19450), (775, 17116), (778, 17050), (1100, 12059), (1364, 9725), (1550, 8558), (1556, 8525), (1705, 7780), (1945, 6820), (3100, 4279), (3410, 3890)]