19957100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8677}}^1$

素因数の和:8714

約数の個数: 36

約数和(自身を含む): 45195024

約数和(自身を除く): 25237924

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 8677, 17354, 34708, 43385, 86770, 173540, 199571, 216925, 399142, 433850, 798284, 867700, 997855, 1995710, 3991420, 4989275, 9978550, 19957100]

約数ペア:

[(1, 19957100), (2, 9978550), (4, 4989275), (5, 3991420), (10, 1995710), (20, 997855), (23, 867700), (25, 798284), (46, 433850), (50, 399142), (92, 216925), (100, 199571), (115, 173540), (230, 86770), (460, 43385), (575, 34708), (1150, 17354), (2300, 8677)]