4848280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2059

約数の個数: 32

約数和(自身を含む): 11093040

約数和(自身を除く): 6244760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 1987, 2440, 3974, 7948, 9935, 15896, 19870, 39740, 79480, 121207, 242414, 484828, 606035, 969656, 1212070, 2424140, 4848280]

約数ペア:

[(1, 4848280), (2, 2424140), (4, 1212070), (5, 969656), (8, 606035), (10, 484828), (20, 242414), (40, 121207), (61, 79480), (122, 39740), (244, 19870), (305, 15896), (488, 9935), (610, 7948), (1220, 3974), (1987, 2440)]