11913160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 30942720

約数和(自身を除く): 19029560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 271, 280, 314, 542, 628, 785, 1084, 1099, 1256, 1355, 1570, 1897, 2168, 2198, 2710, 3140, 3794, 4396, 5420, 5495, 6280, 7588, 8792, 9485, 10840, 10990, 15176, 18970, 21980, 37940, 42547, 43960, 75880, 85094, 170188, 212735, 297829, 340376, 425470, 595658, 850940, 1191316, 1489145, 1701880, 2382632, 2978290, 5956580, 11913160]

約数ペア:

[(1, 11913160), (2, 5956580), (4, 2978290), (5, 2382632), (7, 1701880), (8, 1489145), (10, 1191316), (14, 850940), (20, 595658), (28, 425470), (35, 340376), (40, 297829), (56, 212735), (70, 170188), (140, 85094), (157, 75880), (271, 43960), (280, 42547), (314, 37940), (542, 21980), (628, 18970), (785, 15176), (1084, 10990), (1099, 10840), (1256, 9485), (1355, 8792), (1570, 7588), (1897, 6280), (2168, 5495), (2198, 5420), (2710, 4396), (3140, 3794)]