2615540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6883}}^1$

素因数の和:6911

約数の個数: 24

約数和(自身を含む): 5782560

約数和(自身を除く): 3167020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 6883, 13766, 27532, 34415, 68830, 130777, 137660, 261554, 523108, 653885, 1307770, 2615540]

約数ペア:

[(1, 2615540), (2, 1307770), (4, 653885), (5, 523108), (10, 261554), (19, 137660), (20, 130777), (38, 68830), (76, 34415), (95, 27532), (190, 13766), (380, 6883)]