1422078890

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{311177}}^1$

素因数の和:311641

約数の個数: 16

約数和(自身を含む): 2565351432

約数和(自身を除く): 1143272542

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4570, 311177, 622354, 1555885, 3111770, 142207889, 284415778, 711039445, 1422078890]

約数ペア:

[(1, 1422078890), (2, 711039445), (5, 284415778), (10, 142207889), (457, 3111770), (914, 1555885), (2285, 622354), (4570, 311177)]