284138780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{617693}}^1$

素因数の和:617725

約数の個数: 24

約数和(自身を含む): 622635552

約数和(自身を除く): 338496772

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 617693, 1235386, 2470772, 3088465, 6176930, 12353860, 14206939, 28413878, 56827756, 71034695, 142069390, 284138780]

約数ペア:

[(1, 284138780), (2, 142069390), (4, 71034695), (5, 56827756), (10, 28413878), (20, 14206939), (23, 12353860), (46, 6176930), (92, 3088465), (115, 2470772), (230, 1235386), (460, 617693)]