11503720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 27475200

約数和(自身を除く): 15971480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 211, 232, 235, 290, 376, 422, 470, 580, 844, 940, 1055, 1160, 1363, 1688, 1880, 2110, 2726, 4220, 5452, 6119, 6815, 8440, 9917, 10904, 12238, 13630, 19834, 24476, 27260, 30595, 39668, 48952, 49585, 54520, 61190, 79336, 99170, 122380, 198340, 244760, 287593, 396680, 575186, 1150372, 1437965, 2300744, 2875930, 5751860, 11503720]

約数ペア:

[(1, 11503720), (2, 5751860), (4, 2875930), (5, 2300744), (8, 1437965), (10, 1150372), (20, 575186), (29, 396680), (40, 287593), (47, 244760), (58, 198340), (94, 122380), (116, 99170), (145, 79336), (188, 61190), (211, 54520), (232, 49585), (235, 48952), (290, 39668), (376, 30595), (422, 27260), (470, 24476), (580, 19834), (844, 13630), (940, 12238), (1055, 10904), (1160, 9917), (1363, 8440), (1688, 6815), (1880, 6119), (2110, 5452), (2726, 4220)]