971036620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{11497}}^1$

素因数の和:11650

約数の個数: 48

約数和(自身を含む): 2109377088

約数和(自身を除く): 1138340468

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 103, 164, 205, 206, 410, 412, 515, 820, 1030, 2060, 4223, 8446, 11497, 16892, 21115, 22994, 42230, 45988, 57485, 84460, 114970, 229940, 471377, 942754, 1184191, 1885508, 2356885, 2368382, 4713770, 4736764, 5920955, 9427540, 11841910, 23683820, 48551831, 97103662, 194207324, 242759155, 485518310, 971036620]

約数ペア:

[(1, 971036620), (2, 485518310), (4, 242759155), (5, 194207324), (10, 97103662), (20, 48551831), (41, 23683820), (82, 11841910), (103, 9427540), (164, 5920955), (205, 4736764), (206, 4713770), (410, 2368382), (412, 2356885), (515, 1885508), (820, 1184191), (1030, 942754), (2060, 471377), (4223, 229940), (8446, 114970), (11497, 84460), (16892, 57485), (21115, 45988), (22994, 42230)]