4912070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 9434880

約数和(自身を除く): 4522810

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 251, 502, 515, 1030, 1255, 1957, 2510, 3914, 4769, 9538, 9785, 19570, 23845, 25853, 47690, 51706, 129265, 258530, 491207, 982414, 2456035, 4912070]

約数ペア:

[(1, 4912070), (2, 2456035), (5, 982414), (10, 491207), (19, 258530), (38, 129265), (95, 51706), (103, 47690), (190, 25853), (206, 23845), (251, 19570), (502, 9785), (515, 9538), (1030, 4769), (1255, 3914), (1957, 2510)]