2018984405

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 2536980480

約数和(自身を除く): 517996075

約数列:

[1, 5, 47, 61, 127, 235, 305, 635, 1109, 2867, 5545, 5969, 7747, 14335, 29845, 38735, 52123, 67649, 140843, 260615, 338245, 364109, 704215, 1820545, 3179503, 6619621, 8591423, 15897515, 33098105, 42957115, 403796881, 2018984405]

約数ペア:

[(1, 2018984405), (5, 403796881), (47, 42957115), (61, 33098105), (127, 15897515), (235, 8591423), (305, 6619621), (635, 3179503), (1109, 1820545), (2867, 704215), (5545, 364109), (5969, 338245), (7747, 260615), (14335, 140843), (29845, 67649), (38735, 52123)]