919945540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1586113}}^1$

素因数の和:1586151

約数の個数: 24

約数和(自身を含む): 1998503640

約数和(自身を除く): 1078558100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1586113, 3172226, 6344452, 7930565, 15861130, 31722260, 45997277, 91994554, 183989108, 229986385, 459972770, 919945540]

約数ペア:

[(1, 919945540), (2, 459972770), (4, 229986385), (5, 183989108), (10, 91994554), (20, 45997277), (29, 31722260), (58, 15861130), (116, 7930565), (145, 6344452), (290, 3172226), (580, 1586113)]