42873890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 80412480

約数和(自身を除く): 37538590

約数列:

[1, 2, 5, 10, 29, 58, 145, 163, 290, 326, 815, 907, 1630, 1814, 4535, 4727, 9070, 9454, 23635, 26303, 47270, 52606, 131515, 147841, 263030, 295682, 739205, 1478410, 4287389, 8574778, 21436945, 42873890]

約数ペア:

[(1, 42873890), (2, 21436945), (5, 8574778), (10, 4287389), (29, 1478410), (58, 739205), (145, 295682), (163, 263030), (290, 147841), (326, 131515), (815, 52606), (907, 47270), (1630, 26303), (1814, 23635), (4535, 9454), (4727, 9070)]