48909190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 100761408

約数和(自身を除く): 51852218

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 61, 74, 110, 122, 185, 197, 305, 370, 394, 407, 610, 671, 814, 985, 1342, 1970, 2035, 2167, 2257, 3355, 4070, 4334, 4514, 6710, 7289, 10835, 11285, 12017, 14578, 21670, 22570, 24034, 24827, 36445, 49654, 60085, 72890, 80179, 120170, 124135, 132187, 160358, 248270, 264374, 400895, 444629, 660935, 801790, 889258, 1321870, 2223145, 4446290, 4890919, 9781838, 24454595, 48909190]

約数ペア:

[(1, 48909190), (2, 24454595), (5, 9781838), (10, 4890919), (11, 4446290), (22, 2223145), (37, 1321870), (55, 889258), (61, 801790), (74, 660935), (110, 444629), (122, 400895), (185, 264374), (197, 248270), (305, 160358), (370, 132187), (394, 124135), (407, 120170), (610, 80179), (671, 72890), (814, 60085), (985, 49654), (1342, 36445), (1970, 24827), (2035, 24034), (2167, 22570), (2257, 21670), (3355, 14578), (4070, 12017), (4334, 11285), (4514, 10835), (6710, 7289)]