55472180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 121398480

約数和(自身を除く): 65926300

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 82, 122, 164, 205, 244, 305, 410, 610, 820, 1109, 1220, 2218, 2501, 4436, 5002, 5545, 10004, 11090, 12505, 22180, 25010, 45469, 50020, 67649, 90938, 135298, 181876, 227345, 270596, 338245, 454690, 676490, 909380, 1352980, 2773609, 5547218, 11094436, 13868045, 27736090, 55472180]

約数ペア:

[(1, 55472180), (2, 27736090), (4, 13868045), (5, 11094436), (10, 5547218), (20, 2773609), (41, 1352980), (61, 909380), (82, 676490), (122, 454690), (164, 338245), (205, 270596), (244, 227345), (305, 181876), (410, 135298), (610, 90938), (820, 67649), (1109, 50020), (1220, 45469), (2218, 25010), (2501, 22180), (4436, 12505), (5002, 11090), (5545, 10004)]