2748366948580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35951}}^1\times {\mathrm{347489}}^1$

素因数の和:383460

約数の個数: 48

約数和(自身を含む): 6296452081920

約数和(自身を除く): 3548085133340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 35951, 71902, 143804, 179755, 347489, 359510, 395461, 694978, 719020, 790922, 1389956, 1581844, 1737445, 1977305, 3474890, 3822379, 3954610, 6949780, 7644758, 7909220, 15289516, 19111895, 38223790, 76447580, 12492577039, 24985154078, 49970308156, 62462885195, 124925770390, 137418347429, 249851540780, 274836694858, 549673389716, 687091737145, 1374183474290, 2748366948580]

約数ペア:

[(1, 2748366948580), (2, 1374183474290), (4, 687091737145), (5, 549673389716), (10, 274836694858), (11, 249851540780), (20, 137418347429), (22, 124925770390), (44, 62462885195), (55, 49970308156), (110, 24985154078), (220, 12492577039), (35951, 76447580), (71902, 38223790), (143804, 19111895), (179755, 15289516), (347489, 7909220), (359510, 7644758), (395461, 6949780), (694978, 3954610), (719020, 3822379), (790922, 3474890), (1389956, 1977305), (1581844, 1737445)]