47525980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{33469}}^1$

素因数の和:33549

約数の個数: 24

約数和(自身を含む): 101213280

約数和(自身を除く): 53687300

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 33469, 66938, 133876, 167345, 334690, 669380, 2376299, 4752598, 9505196, 11881495, 23762990, 47525980]

約数ペア:

[(1, 47525980), (2, 23762990), (4, 11881495), (5, 9505196), (10, 4752598), (20, 2376299), (71, 669380), (142, 334690), (284, 167345), (355, 133876), (710, 66938), (1420, 33469)]