42358280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22531}}^1$

素因数の和:22589

約数の個数: 32

約数和(自身を含む): 97338240

約数和(自身を除く): 54979960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 22531, 45062, 90124, 112655, 180248, 225310, 450620, 901240, 1058957, 2117914, 4235828, 5294785, 8471656, 10589570, 21179140, 42358280]

約数ペア:

[(1, 42358280), (2, 21179140), (4, 10589570), (5, 8471656), (8, 5294785), (10, 4235828), (20, 2117914), (40, 1058957), (47, 901240), (94, 450620), (188, 225310), (235, 180248), (376, 112655), (470, 90124), (940, 45062), (1880, 22531)]