22122520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11287}}^1$

素因数の和:11312

約数の個数: 48

約数和(自身を含む): 57907440

約数和(自身を除く): 35784920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 11287, 22574, 45148, 56435, 79009, 90296, 112870, 158018, 225740, 316036, 395045, 451480, 553063, 632072, 790090, 1106126, 1580180, 2212252, 2765315, 3160360, 4424504, 5530630, 11061260, 22122520]

約数ペア:

[(1, 22122520), (2, 11061260), (4, 5530630), (5, 4424504), (7, 3160360), (8, 2765315), (10, 2212252), (14, 1580180), (20, 1106126), (28, 790090), (35, 632072), (40, 553063), (49, 451480), (56, 395045), (70, 316036), (98, 225740), (140, 158018), (196, 112870), (245, 90296), (280, 79009), (392, 56435), (490, 45148), (980, 22574), (1960, 11287)]