38935010

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{10009}}^1$

素因数の和:10405

約数の個数: 16

約数和(自身を含む): 70270200

約数和(自身を除く): 31335190

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 10009, 20018, 50045, 100090, 3893501, 7787002, 19467505, 38935010]

約数ペア:

[(1, 38935010), (2, 19467505), (5, 7787002), (10, 3893501), (389, 100090), (778, 50045), (1945, 20018), (3890, 10009)]