4249880

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{587}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 9631440

約数和(自身を除く): 5381560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 587, 724, 905, 1174, 1448, 1810, 2348, 2935, 3620, 4696, 5870, 7240, 11740, 23480, 106247, 212494, 424988, 531235, 849976, 1062470, 2124940, 4249880]

約数ペア:

[(1, 4249880), (2, 2124940), (4, 1062470), (5, 849976), (8, 531235), (10, 424988), (20, 212494), (40, 106247), (181, 23480), (362, 11740), (587, 7240), (724, 5870), (905, 4696), (1174, 3620), (1448, 2935), (1810, 2348)]