3720422020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3796349}}^1$

素因数の和:3796372

約数の個数: 36

約数和(自身を含む): 9088461900

約数和(自身を除く): 5368039880

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3796349, 7592698, 15185396, 18981745, 26574443, 37963490, 53148886, 75926980, 106297772, 132872215, 186021101, 265744430, 372042202, 531488860, 744084404, 930105505, 1860211010, 3720422020]

約数ペア:

[(1, 3720422020), (2, 1860211010), (4, 930105505), (5, 744084404), (7, 531488860), (10, 372042202), (14, 265744430), (20, 186021101), (28, 132872215), (35, 106297772), (49, 75926980), (70, 53148886), (98, 37963490), (140, 26574443), (196, 18981745), (245, 15185396), (490, 7592698), (980, 3796349)]