517402490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{881}}^1$

素因数の和:1199

約数の個数: 64

約数和(自身を含む): 1074487680

約数和(自身を除く): 557085190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 281, 418, 562, 881, 1045, 1405, 1762, 2090, 2810, 3091, 4405, 5339, 6182, 8810, 9691, 10678, 15455, 16739, 19382, 26695, 30910, 33478, 48455, 53390, 58729, 83695, 96910, 117458, 167390, 184129, 247561, 293645, 368258, 495122, 587290, 920645, 1237805, 1841290, 2475610, 2723171, 4703659, 5446342, 9407318, 13615855, 23518295, 27231710, 47036590, 51740249, 103480498, 258701245, 517402490]

約数ペア:

[(1, 517402490), (2, 258701245), (5, 103480498), (10, 51740249), (11, 47036590), (19, 27231710), (22, 23518295), (38, 13615855), (55, 9407318), (95, 5446342), (110, 4703659), (190, 2723171), (209, 2475610), (281, 1841290), (418, 1237805), (562, 920645), (881, 587290), (1045, 495122), (1405, 368258), (1762, 293645), (2090, 247561), (2810, 184129), (3091, 167390), (4405, 117458), (5339, 96910), (6182, 83695), (8810, 58729), (9691, 53390), (10678, 48455), (15455, 33478), (16739, 30910), (19382, 26695)]