448778890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{13907}}^1$

素因数の和:14382

約数の個数: 32

約数和(自身を含む): 925271424

約数和(自身を除く): 476492534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 461, 922, 2305, 3227, 4610, 6454, 13907, 16135, 27814, 32270, 69535, 97349, 139070, 194698, 486745, 973490, 6411127, 12822254, 32055635, 44877889, 64111270, 89755778, 224389445, 448778890]

約数ペア:

[(1, 448778890), (2, 224389445), (5, 89755778), (7, 64111270), (10, 44877889), (14, 32055635), (35, 12822254), (70, 6411127), (461, 973490), (922, 486745), (2305, 194698), (3227, 139070), (4610, 97349), (6454, 69535), (13907, 32270), (16135, 27814)]