1999840130

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{98953}}^1$

素因数の和:99050

約数の個数: 32

約数和(自身を含む): 3761835264

約数和(自身を除く): 1761995134

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 2021, 4042, 10105, 20210, 98953, 197906, 494765, 989530, 4254979, 4650791, 8509958, 9301582, 21274895, 23253955, 42549790, 46507910, 199984013, 399968026, 999920065, 1999840130]

約数ペア:

[(1, 1999840130), (2, 999920065), (5, 399968026), (10, 199984013), (43, 46507910), (47, 42549790), (86, 23253955), (94, 21274895), (215, 9301582), (235, 8509958), (430, 4650791), (470, 4254979), (2021, 989530), (4042, 494765), (10105, 197906), (20210, 98953)]