52207940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 112250880

約数和(自身を除く): 60042940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 173, 191, 316, 346, 382, 395, 692, 764, 790, 865, 955, 1580, 1730, 1910, 3460, 3820, 13667, 15089, 27334, 30178, 33043, 54668, 60356, 66086, 68335, 75445, 132172, 136670, 150890, 165215, 273340, 301780, 330430, 660860, 2610397, 5220794, 10441588, 13051985, 26103970, 52207940]

約数ペア:

[(1, 52207940), (2, 26103970), (4, 13051985), (5, 10441588), (10, 5220794), (20, 2610397), (79, 660860), (158, 330430), (173, 301780), (191, 273340), (316, 165215), (346, 150890), (382, 136670), (395, 132172), (692, 75445), (764, 68335), (790, 66086), (865, 60356), (955, 54668), (1580, 33043), (1730, 30178), (1910, 27334), (3460, 15089), (3820, 13667)]