4770920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1549}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 13392000

約数和(自身を除く): 8621080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 1549, 3080, 3098, 6196, 7745, 10843, 12392, 15490, 17039, 21686, 30980, 34078, 43372, 54215, 61960, 68156, 85195, 86744, 108430, 119273, 136312, 170390, 216860, 238546, 340780, 433720, 477092, 596365, 681560, 954184, 1192730, 2385460, 4770920]

約数ペア:

[(1, 4770920), (2, 2385460), (4, 1192730), (5, 954184), (7, 681560), (8, 596365), (10, 477092), (11, 433720), (14, 340780), (20, 238546), (22, 216860), (28, 170390), (35, 136312), (40, 119273), (44, 108430), (55, 86744), (56, 85195), (70, 68156), (77, 61960), (88, 54215), (110, 43372), (140, 34078), (154, 30980), (220, 21686), (280, 17039), (308, 15490), (385, 12392), (440, 10843), (616, 7745), (770, 6196), (1540, 3098), (1549, 3080)]