148974760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{338579}}^1$

素因数の和:338601

約数の個数: 32

約数和(自身を含む): 365666400

約数和(自身を除く): 216691640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 338579, 677158, 1354316, 1692895, 2708632, 3385790, 3724369, 6771580, 7448738, 13543160, 14897476, 18621845, 29794952, 37243690, 74487380, 148974760]

約数ペア:

[(1, 148974760), (2, 74487380), (4, 37243690), (5, 29794952), (8, 18621845), (10, 14897476), (11, 13543160), (20, 7448738), (22, 6771580), (40, 3724369), (44, 3385790), (55, 2708632), (88, 1692895), (110, 1354316), (220, 677158), (440, 338579)]