4248040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1741}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 9720360

約数和(自身を除く): 5472320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 1741, 2440, 3482, 6964, 8705, 13928, 17410, 34820, 69640, 106201, 212402, 424804, 531005, 849608, 1062010, 2124020, 4248040]

約数ペア:

[(1, 4248040), (2, 2124020), (4, 1062010), (5, 849608), (8, 531005), (10, 424804), (20, 212402), (40, 106201), (61, 69640), (122, 34820), (244, 17410), (305, 13928), (488, 8705), (610, 6964), (1220, 3482), (1741, 2440)]