50571950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:690

約数の個数: 72

約数和(自身を含む): 111518904

約数和(自身を除く): 60946954

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 121, 130, 143, 242, 275, 286, 325, 550, 605, 643, 650, 715, 1210, 1286, 1430, 1573, 3025, 3146, 3215, 3575, 6050, 6430, 7073, 7150, 7865, 8359, 14146, 15730, 16075, 16718, 32150, 35365, 39325, 41795, 70730, 77803, 78650, 83590, 91949, 155606, 176825, 183898, 208975, 353650, 389015, 417950, 459745, 778030, 919490, 1011439, 1945075, 2022878, 2298725, 3890150, 4597450, 5057195, 10114390, 25285975, 50571950]

約数ペア:

[(1, 50571950), (2, 25285975), (5, 10114390), (10, 5057195), (11, 4597450), (13, 3890150), (22, 2298725), (25, 2022878), (26, 1945075), (50, 1011439), (55, 919490), (65, 778030), (110, 459745), (121, 417950), (130, 389015), (143, 353650), (242, 208975), (275, 183898), (286, 176825), (325, 155606), (550, 91949), (605, 83590), (643, 78650), (650, 77803), (715, 70730), (1210, 41795), (1286, 39325), (1430, 35365), (1573, 32150), (3025, 16718), (3146, 16075), (3215, 15730), (3575, 14146), (6050, 8359), (6430, 7865), (7073, 7150)]