4776280

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1231}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 10866240

約数和(自身を除く): 6089960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1231, 1940, 2462, 3880, 4924, 6155, 9848, 12310, 24620, 49240, 119407, 238814, 477628, 597035, 955256, 1194070, 2388140, 4776280]

約数ペア:

[(1, 4776280), (2, 2388140), (4, 1194070), (5, 955256), (8, 597035), (10, 477628), (20, 238814), (40, 119407), (97, 49240), (194, 24620), (388, 12310), (485, 9848), (776, 6155), (970, 4924), (1231, 3880), (1940, 2462)]