4321380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{10289}}^1$

素因数の和:10308

約数の個数: 48

約数和(自身を含む): 13829760

約数和(自身を除く): 9508380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 10289, 20578, 30867, 41156, 51445, 61734, 72023, 102890, 123468, 144046, 154335, 205780, 216069, 288092, 308670, 360115, 432138, 617340, 720230, 864276, 1080345, 1440460, 2160690, 4321380]

約数ペア:

[(1, 4321380), (2, 2160690), (3, 1440460), (4, 1080345), (5, 864276), (6, 720230), (7, 617340), (10, 432138), (12, 360115), (14, 308670), (15, 288092), (20, 216069), (21, 205780), (28, 154335), (30, 144046), (35, 123468), (42, 102890), (60, 72023), (70, 61734), (84, 51445), (105, 41156), (140, 30867), (210, 20578), (420, 10289)]