131094920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{743}}^1$

素因数の和:1166

約数の個数: 64

約数和(自身を含む): 323015040

約数和(自身を除く): 191920120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 401, 440, 743, 802, 1486, 1604, 2005, 2972, 3208, 3715, 4010, 4411, 5944, 7430, 8020, 8173, 8822, 14860, 16040, 16346, 17644, 22055, 29720, 32692, 35288, 40865, 44110, 65384, 81730, 88220, 163460, 176440, 297943, 326920, 595886, 1191772, 1489715, 2383544, 2979430, 3277373, 5958860, 6554746, 11917720, 13109492, 16386865, 26218984, 32773730, 65547460, 131094920]

約数ペア:

[(1, 131094920), (2, 65547460), (4, 32773730), (5, 26218984), (8, 16386865), (10, 13109492), (11, 11917720), (20, 6554746), (22, 5958860), (40, 3277373), (44, 2979430), (55, 2383544), (88, 1489715), (110, 1191772), (220, 595886), (401, 326920), (440, 297943), (743, 176440), (802, 163460), (1486, 88220), (1604, 81730), (2005, 65384), (2972, 44110), (3208, 40865), (3715, 35288), (4010, 32692), (4411, 29720), (5944, 22055), (7430, 17644), (8020, 16346), (8173, 16040), (8822, 14860)]