49785560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113149}}^1$

素因数の和:113171

約数の個数: 32

約数和(自身を含む): 122202000

約数和(自身を除く): 72416440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 113149, 226298, 452596, 565745, 905192, 1131490, 1244639, 2262980, 2489278, 4525960, 4978556, 6223195, 9957112, 12446390, 24892780, 49785560]

約数ペア:

[(1, 49785560), (2, 24892780), (4, 12446390), (5, 9957112), (8, 6223195), (10, 4978556), (11, 4525960), (20, 2489278), (22, 2262980), (40, 1244639), (44, 1131490), (55, 905192), (88, 565745), (110, 452596), (220, 226298), (440, 113149)]