43460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 24

約数和(自身を含む): 95256

約数和(自身を除く): 51796

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 1060, 2173, 4346, 8692, 10865, 21730, 43460]

約数ペア:

[(1, 43460), (2, 21730), (4, 10865), (5, 8692), (10, 4346), (20, 2173), (41, 1060), (53, 820), (82, 530), (106, 410), (164, 265), (205, 212)]