4450278890

素因数分解:

$2^1\times 5^1\times {\mathrm{4019}}^1\times {\mathrm{110731}}^1$

素因数の和:114757

約数の個数: 16

約数和(自身を含む): 8012567520

約数和(自身を除く): 3562288630

約数列:

[1, 2, 5, 10, 4019, 8038, 20095, 40190, 110731, 221462, 553655, 1107310, 445027889, 890055778, 2225139445, 4450278890]

約数ペア:

[(1, 4450278890), (2, 2225139445), (5, 890055778), (10, 445027889), (4019, 1107310), (8038, 553655), (20095, 221462), (40190, 110731)]