888966890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43943}}^1$

素因数の和:43991

約数の個数: 48

約数和(自身を含む): 1942676352

約数和(自身を除く): 1053709462

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 1190, 1445, 2023, 2890, 4046, 10115, 20230, 43943, 87886, 219715, 307601, 439430, 615202, 747031, 1494062, 1538005, 3076010, 3735155, 5229217, 7470310, 10458434, 12699527, 25399054, 26146085, 52292170, 63497635, 88896689, 126995270, 177793378, 444483445, 888966890]

約数ペア:

[(1, 888966890), (2, 444483445), (5, 177793378), (7, 126995270), (10, 88896689), (14, 63497635), (17, 52292170), (34, 26146085), (35, 25399054), (70, 12699527), (85, 10458434), (119, 7470310), (170, 5229217), (238, 3735155), (289, 3076010), (578, 1538005), (595, 1494062), (1190, 747031), (1445, 615202), (2023, 439430), (2890, 307601), (4046, 219715), (10115, 87886), (20230, 43943)]