834796820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{291887}}^1$

素因数の和:291920

約数の個数: 48

約数和(自身を含む): 2059561728

約数和(自身を除く): 1224764908

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 291887, 583774, 1167548, 1459435, 2918870, 3210757, 3794531, 5837740, 6421514, 7589062, 12843028, 15178124, 16053785, 18972655, 32107570, 37945310, 41739841, 64215140, 75890620, 83479682, 166959364, 208699205, 417398410, 834796820]

約数ペア:

[(1, 834796820), (2, 417398410), (4, 208699205), (5, 166959364), (10, 83479682), (11, 75890620), (13, 64215140), (20, 41739841), (22, 37945310), (26, 32107570), (44, 18972655), (52, 16053785), (55, 15178124), (65, 12843028), (110, 7589062), (130, 6421514), (143, 5837740), (220, 3794531), (260, 3210757), (286, 2918870), (572, 1459435), (715, 1167548), (1430, 583774), (2860, 291887)]