1273643560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4548727}}^1$

素因数の和:4548745

約数の個数: 32

約数和(自身を含む): 3275084160

約数和(自身を除く): 2001440600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4548727, 9097454, 18194908, 22743635, 31841089, 36389816, 45487270, 63682178, 90974540, 127364356, 159205445, 181949080, 254728712, 318410890, 636821780, 1273643560]

約数ペア:

[(1, 1273643560), (2, 636821780), (4, 318410890), (5, 254728712), (7, 181949080), (8, 159205445), (10, 127364356), (14, 90974540), (20, 63682178), (28, 45487270), (35, 36389816), (40, 31841089), (56, 22743635), (70, 18194908), (140, 9097454), (280, 4548727)]