25920070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 54867456

約数和(自身を除く): 28947386

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 83, 85, 110, 166, 167, 170, 187, 334, 374, 415, 830, 835, 913, 935, 1411, 1670, 1826, 1837, 1870, 2822, 2839, 3674, 4565, 5678, 7055, 9130, 9185, 13861, 14110, 14195, 15521, 18370, 27722, 28390, 31042, 31229, 62458, 69305, 77605, 138610, 152471, 155210, 156145, 235637, 304942, 312290, 471274, 762355, 1178185, 1524710, 2356370, 2592007, 5184014, 12960035, 25920070]

約数ペア:

[(1, 25920070), (2, 12960035), (5, 5184014), (10, 2592007), (11, 2356370), (17, 1524710), (22, 1178185), (34, 762355), (55, 471274), (83, 312290), (85, 304942), (110, 235637), (166, 156145), (167, 155210), (170, 152471), (187, 138610), (334, 77605), (374, 69305), (415, 62458), (830, 31229), (835, 31042), (913, 28390), (935, 27722), (1411, 18370), (1670, 15521), (1826, 14195), (1837, 14110), (1870, 13861), (2822, 9185), (2839, 9130), (3674, 7055), (4565, 5678)]