48351980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 106626240

約数和(自身を除く): 58274260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 257, 409, 460, 514, 818, 1028, 1285, 1636, 2045, 2570, 4090, 5140, 5911, 8180, 9407, 11822, 18814, 23644, 29555, 37628, 47035, 59110, 94070, 105113, 118220, 188140, 210226, 420452, 525565, 1051130, 2102260, 2417599, 4835198, 9670396, 12087995, 24175990, 48351980]

約数ペア:

[(1, 48351980), (2, 24175990), (4, 12087995), (5, 9670396), (10, 4835198), (20, 2417599), (23, 2102260), (46, 1051130), (92, 525565), (115, 420452), (230, 210226), (257, 188140), (409, 118220), (460, 105113), (514, 94070), (818, 59110), (1028, 47035), (1285, 37628), (1636, 29555), (2045, 23644), (2570, 18814), (4090, 11822), (5140, 9407), (5911, 8180)]