17845430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 33606144

約数和(自身を除く): 15760714

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 883, 1766, 2021, 4042, 4415, 8830, 10105, 20210, 37969, 41501, 75938, 83002, 189845, 207505, 379690, 415010, 1784543, 3569086, 8922715, 17845430]

約数ペア:

[(1, 17845430), (2, 8922715), (5, 3569086), (10, 1784543), (43, 415010), (47, 379690), (86, 207505), (94, 189845), (215, 83002), (235, 75938), (430, 41501), (470, 37969), (883, 20210), (1766, 10105), (2021, 8830), (4042, 4415)]