17770293220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3253}}^1\times {\mathrm{3847}}^1$

素因数の和:7180

約数の個数: 48

約数和(自身を含む): 37864689408

約数和(自身を除く): 20094396188

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3253, 3847, 6506, 7694, 13012, 15388, 16265, 19235, 32530, 38470, 65060, 76940, 230963, 273137, 461926, 546274, 923852, 1092548, 1154815, 1365685, 2309630, 2731370, 4619260, 5462740, 12514291, 25028582, 50057164, 62571455, 125142910, 250285820, 888514661, 1777029322, 3554058644, 4442573305, 8885146610, 17770293220]

約数ペア:

[(1, 17770293220), (2, 8885146610), (4, 4442573305), (5, 3554058644), (10, 1777029322), (20, 888514661), (71, 250285820), (142, 125142910), (284, 62571455), (355, 50057164), (710, 25028582), (1420, 12514291), (3253, 5462740), (3847, 4619260), (6506, 2731370), (7694, 2309630), (13012, 1365685), (15388, 1154815), (16265, 1092548), (19235, 923852), (32530, 546274), (38470, 461926), (65060, 273137), (76940, 230963)]