1778933620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{6869}}^1$

素因数の和:7464

約数の個数: 48

約数和(自身を含む): 3905677440

約数和(自身を除く): 2126743820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 563, 1126, 2252, 2815, 5630, 6869, 11260, 12949, 13738, 25898, 27476, 34345, 51796, 64745, 68690, 129490, 137380, 157987, 258980, 315974, 631948, 789935, 1579870, 3159740, 3867247, 7734494, 15468988, 19336235, 38672470, 77344940, 88946681, 177893362, 355786724, 444733405, 889466810, 1778933620]

約数ペア:

[(1, 1778933620), (2, 889466810), (4, 444733405), (5, 355786724), (10, 177893362), (20, 88946681), (23, 77344940), (46, 38672470), (92, 19336235), (115, 15468988), (230, 7734494), (460, 3867247), (563, 3159740), (1126, 1579870), (2252, 789935), (2815, 631948), (5630, 315974), (6869, 258980), (11260, 157987), (12949, 137380), (13738, 129490), (25898, 68690), (27476, 64745), (34345, 51796)]