21823510

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 40849920

約数和(自身を除く): 19026410

約数列:

[1, 2, 5, 10, 47, 59, 94, 118, 235, 295, 470, 590, 787, 1574, 2773, 3935, 5546, 7870, 13865, 27730, 36989, 46433, 73978, 92866, 184945, 232165, 369890, 464330, 2182351, 4364702, 10911755, 21823510]

約数ペア:

[(1, 21823510), (2, 10911755), (5, 4364702), (10, 2182351), (47, 464330), (59, 369890), (94, 232165), (118, 184945), (235, 92866), (295, 73978), (470, 46433), (590, 36989), (787, 27730), (1574, 13865), (2773, 7870), (3935, 5546)]