380057020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{11959}}^1$

素因数の和:12202

約数の個数: 48

約数和(自身を含む): 916231680

約数和(自身を除く): 536174660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 3178, 4540, 6356, 7945, 11959, 15890, 23918, 31780, 47836, 59795, 83713, 119590, 167426, 239180, 334852, 418565, 837130, 1674260, 2714693, 5429386, 10858772, 13573465, 19002851, 27146930, 38005702, 54293860, 76011404, 95014255, 190028510, 380057020]

約数ペア:

[(1, 380057020), (2, 190028510), (4, 95014255), (5, 76011404), (7, 54293860), (10, 38005702), (14, 27146930), (20, 19002851), (28, 13573465), (35, 10858772), (70, 5429386), (140, 2714693), (227, 1674260), (454, 837130), (908, 418565), (1135, 334852), (1589, 239180), (2270, 167426), (3178, 119590), (4540, 83713), (6356, 59795), (7945, 47836), (11959, 31780), (15890, 23918)]