381340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 836640

約数和(自身を除く): 455300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 829, 1658, 3316, 4145, 8290, 16580, 19067, 38134, 76268, 95335, 190670, 381340]

約数ペア:

[(1, 381340), (2, 190670), (4, 95335), (5, 76268), (10, 38134), (20, 19067), (23, 16580), (46, 8290), (92, 4145), (115, 3316), (230, 1658), (460, 829)]