4880820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11621}}^1$

素因数の和:11640

約数の個数: 48

約数和(自身を含む): 15619968

約数和(自身を除く): 10739148

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, 11621, 23242, 34863, 46484, 58105, 69726, 81347, 116210, 139452, 162694, 174315, 232420, 244041, 325388, 348630, 406735, 488082, 697260, 813470, 976164, 1220205, 1626940, 2440410, 4880820]

約数ペア:

[(1, 4880820), (2, 2440410), (3, 1626940), (4, 1220205), (5, 976164), (6, 813470), (7, 697260), (10, 488082), (12, 406735), (14, 348630), (15, 325388), (20, 244041), (21, 232420), (28, 174315), (30, 162694), (35, 139452), (42, 116210), (60, 81347), (70, 69726), (84, 58105), (105, 46484), (140, 34863), (210, 23242), (420, 11621)]