388897850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1307}}^1$

素因数の和:1871

約数の個数: 48

約数和(自身を含む): 791172576

約数和(自身を除く): 402274726

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 541, 550, 1082, 1307, 2614, 2705, 5410, 5951, 6535, 11902, 13070, 13525, 14377, 27050, 28754, 29755, 32675, 59510, 65350, 71885, 143770, 148775, 297550, 359425, 707087, 718850, 1414174, 3535435, 7070870, 7777957, 15555914, 17677175, 35354350, 38889785, 77779570, 194448925, 388897850]

約数ペア:

[(1, 388897850), (2, 194448925), (5, 77779570), (10, 38889785), (11, 35354350), (22, 17677175), (25, 15555914), (50, 7777957), (55, 7070870), (110, 3535435), (275, 1414174), (541, 718850), (550, 707087), (1082, 359425), (1307, 297550), (2614, 148775), (2705, 143770), (5410, 71885), (5951, 65350), (6535, 59510), (11902, 32675), (13070, 29755), (13525, 28754), (14377, 27050)]