2249451340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1\times {\mathrm{1163}}^1$

素因数の和:2266

約数の個数: 48

約数和(自身を含む): 4781441952

約数和(自身を除く): 2531990612

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 997, 1163, 1940, 1994, 2326, 3988, 4652, 4985, 5815, 9970, 11630, 19940, 23260, 96709, 112811, 193418, 225622, 386836, 451244, 483545, 564055, 967090, 1128110, 1159511, 1934180, 2256220, 2319022, 4638044, 5797555, 11595110, 23190220, 112472567, 224945134, 449890268, 562362835, 1124725670, 2249451340]

約数ペア:

[(1, 2249451340), (2, 1124725670), (4, 562362835), (5, 449890268), (10, 224945134), (20, 112472567), (97, 23190220), (194, 11595110), (388, 5797555), (485, 4638044), (970, 2319022), (997, 2256220), (1163, 1934180), (1940, 1159511), (1994, 1128110), (2326, 967090), (3988, 564055), (4652, 483545), (4985, 451244), (5815, 386836), (9970, 225622), (11630, 193418), (19940, 112811), (23260, 96709)]