9824140

素因数分解:

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

素因数の和:382

約数の個数: 48

約数和(自身を含む): 22014720

約数和(自身を除く): 12190580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 251, 380, 412, 502, 515, 1004, 1030, 1255, 1957, 2060, 2510, 3914, 4769, 5020, 7828, 9538, 9785, 19076, 19570, 23845, 25853, 39140, 47690, 51706, 95380, 103412, 129265, 258530, 491207, 517060, 982414, 1964828, 2456035, 4912070, 9824140]

約数ペア:

[(1, 9824140), (2, 4912070), (4, 2456035), (5, 1964828), (10, 982414), (19, 517060), (20, 491207), (38, 258530), (76, 129265), (95, 103412), (103, 95380), (190, 51706), (206, 47690), (251, 39140), (380, 25853), (412, 23845), (502, 19570), (515, 19076), (1004, 9785), (1030, 9538), (1255, 7828), (1957, 5020), (2060, 4769), (2510, 3914)]