62244220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 134896608

約数和(自身を除く): 72652388

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 157, 172, 215, 314, 430, 461, 628, 785, 860, 922, 1570, 1844, 2305, 3140, 4610, 6751, 9220, 13502, 19823, 27004, 33755, 39646, 67510, 72377, 79292, 99115, 135020, 144754, 198230, 289508, 361885, 396460, 723770, 1447540, 3112211, 6224422, 12448844, 15561055, 31122110, 62244220]

約数ペア:

[(1, 62244220), (2, 31122110), (4, 15561055), (5, 12448844), (10, 6224422), (20, 3112211), (43, 1447540), (86, 723770), (157, 396460), (172, 361885), (215, 289508), (314, 198230), (430, 144754), (461, 135020), (628, 99115), (785, 79292), (860, 72377), (922, 67510), (1570, 39646), (1844, 33755), (2305, 27004), (3140, 19823), (4610, 13502), (6751, 9220)]