42640870

素因数分解:

$2^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{6911}}^1$

素因数の和:7535

約数の個数: 16

約数和(自身を含む): 76889088

約数和(自身を除く): 34248218

約数列:

[1, 2, 5, 10, 617, 1234, 3085, 6170, 6911, 13822, 34555, 69110, 4264087, 8528174, 21320435, 42640870]

約数ペア:

[(1, 42640870), (2, 21320435), (5, 8528174), (10, 4264087), (617, 69110), (1234, 34555), (3085, 13822), (6170, 6911)]