90464210

素因数分解:

$2^1\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{4789}}^1$

素因数の和:6685

約数の個数: 16

約数和(自身を含む): 162955800

約数和(自身を除く): 72491590

約数列:

[1, 2, 5, 10, 1889, 3778, 4789, 9445, 9578, 18890, 23945, 47890, 9046421, 18092842, 45232105, 90464210]

約数ペア:

[(1, 90464210), (2, 45232105), (5, 18092842), (10, 9046421), (1889, 47890), (3778, 23945), (4789, 18890), (9445, 9578)]