26093480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13313}}^1$

素因数の和:13338

約数の個数: 48

約数和(自身を含む): 68300820

約数和(自身を除く): 42207340

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, 13313, 26626, 53252, 66565, 93191, 106504, 133130, 186382, 266260, 372764, 465955, 532520, 652337, 745528, 931910, 1304674, 1863820, 2609348, 3261685, 3727640, 5218696, 6523370, 13046740, 26093480]

約数ペア:

[(1, 26093480), (2, 13046740), (4, 6523370), (5, 5218696), (7, 3727640), (8, 3261685), (10, 2609348), (14, 1863820), (20, 1304674), (28, 931910), (35, 745528), (40, 652337), (49, 532520), (56, 465955), (70, 372764), (98, 266260), (140, 186382), (196, 133130), (245, 106504), (280, 93191), (392, 66565), (490, 53252), (980, 26626), (1960, 13313)]