234996980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{1049}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 516499200

約数和(自身を除く): 281502220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 487, 974, 1049, 1948, 2098, 2435, 4196, 4870, 5245, 9740, 10490, 11201, 20980, 22402, 24127, 44804, 48254, 56005, 96508, 112010, 120635, 224020, 241270, 482540, 510863, 1021726, 2043452, 2554315, 5108630, 10217260, 11749849, 23499698, 46999396, 58749245, 117498490, 234996980]

約数ペア:

[(1, 234996980), (2, 117498490), (4, 58749245), (5, 46999396), (10, 23499698), (20, 11749849), (23, 10217260), (46, 5108630), (92, 2554315), (115, 2043452), (230, 1021726), (460, 510863), (487, 482540), (974, 241270), (1049, 224020), (1948, 120635), (2098, 112010), (2435, 96508), (4196, 56005), (4870, 48254), (5245, 44804), (9740, 24127), (10490, 22402), (11201, 20980)]