66294380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{887}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 144559296

約数和(自身を除く): 78264916

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 148, 185, 202, 370, 404, 505, 740, 887, 1010, 1774, 2020, 3548, 3737, 4435, 7474, 8870, 14948, 17740, 18685, 32819, 37370, 65638, 74740, 89587, 131276, 164095, 179174, 328190, 358348, 447935, 656380, 895870, 1791740, 3314719, 6629438, 13258876, 16573595, 33147190, 66294380]

約数ペア:

[(1, 66294380), (2, 33147190), (4, 16573595), (5, 13258876), (10, 6629438), (20, 3314719), (37, 1791740), (74, 895870), (101, 656380), (148, 447935), (185, 358348), (202, 328190), (370, 179174), (404, 164095), (505, 131276), (740, 89587), (887, 74740), (1010, 65638), (1774, 37370), (2020, 32819), (3548, 18685), (3737, 17740), (4435, 14948), (7474, 8870)]