2855889740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{193751}}^1$

素因数の和:193838

約数の個数: 48

約数和(自身を含む): 6640268544

約数和(自身を除く): 3784378804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 7370, 14740, 193751, 387502, 775004, 968755, 1937510, 2131261, 3875020, 4262522, 8525044, 10656305, 12981317, 21312610, 25962634, 42625220, 51925268, 64906585, 129813170, 142794487, 259626340, 285588974, 571177948, 713972435, 1427944870, 2855889740]

約数ペア:

[(1, 2855889740), (2, 1427944870), (4, 713972435), (5, 571177948), (10, 285588974), (11, 259626340), (20, 142794487), (22, 129813170), (44, 64906585), (55, 51925268), (67, 42625220), (110, 25962634), (134, 21312610), (220, 12981317), (268, 10656305), (335, 8525044), (670, 4262522), (737, 3875020), (1340, 2131261), (1474, 1937510), (2948, 968755), (3685, 775004), (7370, 387502), (14740, 193751)]