54620140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 121653504

約数和(自身を除く): 67033364

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 2381, 4588, 4762, 5735, 9524, 11470, 11905, 22940, 23810, 47620, 73811, 88097, 147622, 176194, 295244, 352388, 369055, 440485, 738110, 880970, 1476220, 1761940, 2731007, 5462014, 10924028, 13655035, 27310070, 54620140]

約数ペア:

[(1, 54620140), (2, 27310070), (4, 13655035), (5, 10924028), (10, 5462014), (20, 2731007), (31, 1761940), (37, 1476220), (62, 880970), (74, 738110), (124, 440485), (148, 369055), (155, 352388), (185, 295244), (310, 176194), (370, 147622), (620, 88097), (740, 73811), (1147, 47620), (2294, 23810), (2381, 22940), (4588, 11905), (4762, 11470), (5735, 9524)]