2893705940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1491601}}^1$

素因数の和:1491707

約数の個数: 24

約数和(自身を含む): 6139433832

約数和(自身を除く): 3245727892

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 1491601, 2983202, 5966404, 7458005, 14916010, 29832020, 144685297, 289370594, 578741188, 723426485, 1446852970, 2893705940]

約数ペア:

[(1, 2893705940), (2, 1446852970), (4, 723426485), (5, 578741188), (10, 289370594), (20, 144685297), (97, 29832020), (194, 14916010), (388, 7458005), (485, 5966404), (970, 2983202), (1940, 1491601)]