56698460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31153}}^1$

素因数の和:31182

約数の個数: 48

約数和(自身を含む): 146548416

約数和(自身を除く): 89849956

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 31153, 62306, 124612, 155765, 218071, 311530, 404989, 436142, 623060, 809978, 872284, 1090355, 1619956, 2024945, 2180710, 2834923, 4049890, 4361420, 5669846, 8099780, 11339692, 14174615, 28349230, 56698460]

約数ペア:

[(1, 56698460), (2, 28349230), (4, 14174615), (5, 11339692), (7, 8099780), (10, 5669846), (13, 4361420), (14, 4049890), (20, 2834923), (26, 2180710), (28, 2024945), (35, 1619956), (52, 1090355), (65, 872284), (70, 809978), (91, 623060), (130, 436142), (140, 404989), (182, 311530), (260, 218071), (364, 155765), (455, 124612), (910, 62306), (1820, 31153)]