4920352120

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{541889}}^1$

素因数の和:542127

約数の個数: 32

約数和(自身を含む): 11119582800

約数和(自身を除く): 6199230680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 541889, 1083778, 2167556, 2709445, 4335112, 5418890, 10837780, 21675560, 123008803, 246017606, 492035212, 615044015, 984070424, 1230088030, 2460176060, 4920352120]

約数ペア:

[(1, 4920352120), (2, 2460176060), (4, 1230088030), (5, 984070424), (8, 615044015), (10, 492035212), (20, 246017606), (40, 123008803), (227, 21675560), (454, 10837780), (908, 5418890), (1135, 4335112), (1816, 2709445), (2270, 2167556), (4540, 1083778), (9080, 541889)]