2115804790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1748599}}^1$

素因数の和:1748628

約数の個数: 24

約数和(自身を含む): 4186148400

約数和(自身を除く): 2070343610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1748599, 3497198, 8742995, 17485990, 19234589, 38469178, 96172945, 192345890, 211580479, 423160958, 1057902395, 2115804790]

約数ペア:

[(1, 2115804790), (2, 1057902395), (5, 423160958), (10, 211580479), (11, 192345890), (22, 96172945), (55, 38469178), (110, 19234589), (121, 17485990), (242, 8742995), (605, 3497198), (1210, 1748599)]