284740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 624960

約数和(自身を除く): 340220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 619, 1238, 2476, 3095, 6190, 12380, 14237, 28474, 56948, 71185, 142370, 284740]

約数ペア:

[(1, 284740), (2, 142370), (4, 71185), (5, 56948), (10, 28474), (20, 14237), (23, 12380), (46, 6190), (92, 3095), (115, 2476), (230, 1238), (460, 619)]