4205820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 11870208

約数和(自身を除く): 7664388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 367, 382, 573, 734, 764, 955, 1101, 1146, 1468, 1835, 1910, 2202, 2292, 2865, 3670, 3820, 4404, 5505, 5730, 7340, 11010, 11460, 22020, 70097, 140194, 210291, 280388, 350485, 420582, 700970, 841164, 1051455, 1401940, 2102910, 4205820]

約数ペア:

[(1, 4205820), (2, 2102910), (3, 1401940), (4, 1051455), (5, 841164), (6, 700970), (10, 420582), (12, 350485), (15, 280388), (20, 210291), (30, 140194), (60, 70097), (191, 22020), (367, 11460), (382, 11010), (573, 7340), (734, 5730), (764, 5505), (955, 4404), (1101, 3820), (1146, 3670), (1468, 2865), (1835, 2292), (1910, 2202)]