56830340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2963}}^1$

素因数の和:3116

約数の個数: 48

約数和(自身を含む): 137434752

約数和(自身を除く): 80604412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 2963, 3836, 4795, 5926, 9590, 11852, 14815, 19180, 20741, 29630, 41482, 59260, 82964, 103705, 207410, 405931, 414820, 811862, 1623724, 2029655, 2841517, 4059310, 5683034, 8118620, 11366068, 14207585, 28415170, 56830340]

約数ペア:

[(1, 56830340), (2, 28415170), (4, 14207585), (5, 11366068), (7, 8118620), (10, 5683034), (14, 4059310), (20, 2841517), (28, 2029655), (35, 1623724), (70, 811862), (137, 414820), (140, 405931), (274, 207410), (548, 103705), (685, 82964), (959, 59260), (1370, 41482), (1918, 29630), (2740, 20741), (2963, 19180), (3836, 14815), (4795, 11852), (5926, 9590)]