49985980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3851}}^1$

素因数の和:3930

約数の個数: 48

約数和(自身を含む): 116484480

約数和(自身を除く): 66498500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 3851, 6490, 7702, 12980, 15404, 19255, 38510, 42361, 77020, 84722, 169444, 211805, 227209, 423610, 454418, 847220, 908836, 1136045, 2272090, 2499299, 4544180, 4998598, 9997196, 12496495, 24992990, 49985980]

約数ペア:

[(1, 49985980), (2, 24992990), (4, 12496495), (5, 9997196), (10, 4998598), (11, 4544180), (20, 2499299), (22, 2272090), (44, 1136045), (55, 908836), (59, 847220), (110, 454418), (118, 423610), (220, 227209), (236, 211805), (295, 169444), (590, 84722), (649, 77020), (1180, 42361), (1298, 38510), (2596, 19255), (3245, 15404), (3851, 12980), (6490, 7702)]