1994188895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1\times {\mathrm{17749}}^1$

素因数の和:18754

約数の個数: 16

約数和(自身を含む): 2499768000

約数和(自身を除く): 505579105

約数列:

[1, 5, 23, 115, 977, 4885, 17749, 22471, 88745, 112355, 408227, 2041135, 17340773, 86703865, 398837779, 1994188895]

約数ペア:

[(1, 1994188895), (5, 398837779), (23, 86703865), (115, 17340773), (977, 2041135), (4885, 408227), (17749, 112355), (22471, 88745)]