2180500428

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{17477}}^1$

素因数の和:17802

約数の個数: 48

約数和(自身を含む): 5244238944

約数和(自身を除く): 3063738516

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 281, 444, 562, 843, 1124, 1686, 3372, 10397, 17477, 20794, 31191, 34954, 41588, 52431, 62382, 69908, 104862, 124764, 209724, 646649, 1293298, 1939947, 2586596, 3879894, 4911037, 7759788, 9822074, 14733111, 19644148, 29466222, 58932444, 181708369, 363416738, 545125107, 726833476, 1090250214, 2180500428]

約数ペア:

[(1, 2180500428), (2, 1090250214), (3, 726833476), (4, 545125107), (6, 363416738), (12, 181708369), (37, 58932444), (74, 29466222), (111, 19644148), (148, 14733111), (222, 9822074), (281, 7759788), (444, 4911037), (562, 3879894), (843, 2586596), (1124, 1939947), (1686, 1293298), (3372, 646649), (10397, 209724), (17477, 124764), (20794, 104862), (31191, 69908), (34954, 62382), (41588, 52431)]