7734580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 18781056

約数和(自身を除く): 11046476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 547, 707, 1010, 1094, 1414, 2020, 2188, 2735, 2828, 3535, 3829, 5470, 7070, 7658, 10940, 14140, 15316, 19145, 38290, 55247, 76580, 110494, 220988, 276235, 386729, 552470, 773458, 1104940, 1546916, 1933645, 3867290, 7734580]

約数ペア:

[(1, 7734580), (2, 3867290), (4, 1933645), (5, 1546916), (7, 1104940), (10, 773458), (14, 552470), (20, 386729), (28, 276235), (35, 220988), (70, 110494), (101, 76580), (140, 55247), (202, 38290), (404, 19145), (505, 15316), (547, 14140), (707, 10940), (1010, 7658), (1094, 7070), (1414, 5470), (2020, 3829), (2188, 3535), (2735, 2828)]