4587540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 12953472

約数和(自身を除く): 8365932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 487, 628, 785, 942, 974, 1461, 1570, 1884, 1948, 2355, 2435, 2922, 3140, 4710, 4870, 5844, 7305, 9420, 9740, 14610, 29220, 76459, 152918, 229377, 305836, 382295, 458754, 764590, 917508, 1146885, 1529180, 2293770, 4587540]

約数ペア:

[(1, 4587540), (2, 2293770), (3, 1529180), (4, 1146885), (5, 917508), (6, 764590), (10, 458754), (12, 382295), (15, 305836), (20, 229377), (30, 152918), (60, 76459), (157, 29220), (314, 14610), (471, 9740), (487, 9420), (628, 7305), (785, 5844), (942, 4870), (974, 4710), (1461, 3140), (1570, 2922), (1884, 2435), (1948, 2355)]