4382540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{607}}^1$

素因数の和:654

約数の個数: 36

約数和(自身を含む): 9729216

約数和(自身を除く): 5346676

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 607, 722, 1214, 1444, 1805, 2428, 3035, 3610, 6070, 7220, 11533, 12140, 23066, 46132, 57665, 115330, 219127, 230660, 438254, 876508, 1095635, 2191270, 4382540]

約数ペア:

[(1, 4382540), (2, 2191270), (4, 1095635), (5, 876508), (10, 438254), (19, 230660), (20, 219127), (38, 115330), (76, 57665), (95, 46132), (190, 23066), (361, 12140), (380, 11533), (607, 7220), (722, 6070), (1214, 3610), (1444, 3035), (1805, 2428)]