675398020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{11083}}^1$

素因数の和:11380

約数の個数: 48

約数和(自身を含む): 1553001408

約数和(自身を除く): 877603388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277, 554, 1108, 1385, 2770, 3047, 5540, 6094, 11083, 12188, 15235, 22166, 30470, 44332, 55415, 60940, 110830, 121913, 221660, 243826, 487652, 609565, 1219130, 2438260, 3069991, 6139982, 12279964, 15349955, 30699910, 33769901, 61399820, 67539802, 135079604, 168849505, 337699010, 675398020]

約数ペア:

[(1, 675398020), (2, 337699010), (4, 168849505), (5, 135079604), (10, 67539802), (11, 61399820), (20, 33769901), (22, 30699910), (44, 15349955), (55, 12279964), (110, 6139982), (220, 3069991), (277, 2438260), (554, 1219130), (1108, 609565), (1385, 487652), (2770, 243826), (3047, 221660), (5540, 121913), (6094, 110830), (11083, 60940), (12188, 55415), (15235, 44332), (22166, 30470)]