381077570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{4051}}^1$

素因数の和:4490

約数の個数: 32

約数和(自身を含む): 717690240

約数和(自身を除く): 336612670

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 409, 818, 2045, 4051, 4090, 8102, 9407, 18814, 20255, 40510, 47035, 93173, 94070, 186346, 465865, 931730, 1656859, 3313718, 8284295, 16568590, 38107757, 76215514, 190538785, 381077570]

約数ペア:

[(1, 381077570), (2, 190538785), (5, 76215514), (10, 38107757), (23, 16568590), (46, 8284295), (115, 3313718), (230, 1656859), (409, 931730), (818, 465865), (2045, 186346), (4051, 94070), (4090, 93173), (8102, 47035), (9407, 40510), (18814, 20255)]