45128210

素因数分解:

$2^1\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{2389}}^1$

素因数の和:4285

約数の個数: 16

約数和(自身を含む): 81307800

約数和(自身を除く): 36179590

約数列:

[1, 2, 5, 10, 1889, 2389, 3778, 4778, 9445, 11945, 18890, 23890, 4512821, 9025642, 22564105, 45128210]

約数ペア:

[(1, 45128210), (2, 22564105), (5, 9025642), (10, 4512821), (1889, 23890), (2389, 18890), (3778, 11945), (4778, 9445)]