74839210

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{84089}}^1$

素因数の和:84185

約数の個数: 16

約数和(自身を含む): 136225800

約数和(自身を除く): 61386590

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 84089, 168178, 420445, 840890, 7483921, 14967842, 37419605, 74839210]

約数ペア:

[(1, 74839210), (2, 37419605), (5, 14967842), (10, 7483921), (89, 840890), (178, 420445), (445, 168178), (890, 84089)]