334610020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{1049}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 722358000

約数和(自身を除く): 387747980

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 389, 410, 778, 820, 1049, 1556, 1945, 2098, 3890, 4196, 5245, 7780, 10490, 15949, 20980, 31898, 43009, 63796, 79745, 86018, 159490, 172036, 215045, 318980, 408061, 430090, 816122, 860180, 1632244, 2040305, 4080610, 8161220, 16730501, 33461002, 66922004, 83652505, 167305010, 334610020]

約数ペア:

[(1, 334610020), (2, 167305010), (4, 83652505), (5, 66922004), (10, 33461002), (20, 16730501), (41, 8161220), (82, 4080610), (164, 2040305), (205, 1632244), (389, 860180), (410, 816122), (778, 430090), (820, 408061), (1049, 318980), (1556, 215045), (1945, 172036), (2098, 159490), (3890, 86018), (4196, 79745), (5245, 63796), (7780, 43009), (10490, 31898), (15949, 20980)]