50851220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2773

約数の個数: 72

約数和(自身を含む): 130808160

約数和(自身を除く): 79956940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 2731, 3724, 4655, 5462, 9310, 10924, 13655, 18620, 19117, 27310, 38234, 51889, 54620, 76468, 95585, 103778, 133819, 191170, 207556, 259445, 267638, 363223, 382340, 518890, 535276, 669095, 726446, 1037780, 1338190, 1452892, 1816115, 2542561, 2676380, 3632230, 5085122, 7264460, 10170244, 12712805, 25425610, 50851220]

約数ペア:

[(1, 50851220), (2, 25425610), (4, 12712805), (5, 10170244), (7, 7264460), (10, 5085122), (14, 3632230), (19, 2676380), (20, 2542561), (28, 1816115), (35, 1452892), (38, 1338190), (49, 1037780), (70, 726446), (76, 669095), (95, 535276), (98, 518890), (133, 382340), (140, 363223), (190, 267638), (196, 259445), (245, 207556), (266, 191170), (380, 133819), (490, 103778), (532, 95585), (665, 76468), (931, 54620), (980, 51889), (1330, 38234), (1862, 27310), (2660, 19117), (2731, 18620), (3724, 13655), (4655, 10924), (5462, 9310)]