2013851950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{41141}}^1$

素因数の和:41253

約数の個数: 48

約数和(自身を含む): 4132302480

約数和(自身を除く): 2118450530

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 445, 550, 890, 979, 1958, 2225, 4450, 4895, 9790, 24475, 41141, 48950, 82282, 205705, 411410, 452551, 905102, 1028525, 2057050, 2262755, 3661549, 4525510, 7323098, 11313775, 18307745, 22627550, 36615490, 40277039, 80554078, 91538725, 183077450, 201385195, 402770390, 1006925975, 2013851950]

約数ペア:

[(1, 2013851950), (2, 1006925975), (5, 402770390), (10, 201385195), (11, 183077450), (22, 91538725), (25, 80554078), (50, 40277039), (55, 36615490), (89, 22627550), (110, 18307745), (178, 11313775), (275, 7323098), (445, 4525510), (550, 3661549), (890, 2262755), (979, 2057050), (1958, 1028525), (2225, 905102), (4450, 452551), (4895, 411410), (9790, 205705), (24475, 82282), (41141, 48950)]