8220100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11743}}^1$

素因数の和:11764

約数の個数: 36

約数和(自身を含む): 20387584

約数和(自身を除く): 12167484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 11743, 23486, 46972, 58715, 82201, 117430, 164402, 234860, 293575, 328804, 411005, 587150, 822010, 1174300, 1644020, 2055025, 4110050, 8220100]

約数ペア:

[(1, 8220100), (2, 4110050), (4, 2055025), (5, 1644020), (7, 1174300), (10, 822010), (14, 587150), (20, 411005), (25, 328804), (28, 293575), (35, 234860), (50, 164402), (70, 117430), (100, 82201), (140, 58715), (175, 46972), (350, 23486), (700, 11743)]