21335050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{38791}}^1$

素因数の和:38814

約数の個数: 24

約数和(自身を含む): 43291872

約数和(自身を除く): 21956822

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 38791, 77582, 193955, 387910, 426701, 853402, 969775, 1939550, 2133505, 4267010, 10667525, 21335050]

約数ペア:

[(1, 21335050), (2, 10667525), (5, 4267010), (10, 2133505), (11, 1939550), (22, 969775), (25, 853402), (50, 426701), (55, 387910), (110, 193955), (275, 77582), (550, 38791)]