21727150

素因数分解:

$2^1\times 5^2\times {\mathrm{353}}^1\times {\mathrm{1231}}^1$

素因数の和:1596

約数の個数: 24

約数和(自身を含む): 40559904

約数和(自身を除く): 18832754

約数列:

[1, 2, 5, 10, 25, 50, 353, 706, 1231, 1765, 2462, 3530, 6155, 8825, 12310, 17650, 30775, 61550, 434543, 869086, 2172715, 4345430, 10863575, 21727150]

約数ペア:

[(1, 21727150), (2, 10863575), (5, 4345430), (10, 2172715), (25, 869086), (50, 434543), (353, 61550), (706, 30775), (1231, 17650), (1765, 12310), (2462, 8825), (3530, 6155)]