304837940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{20681}}^1$

素因数の和:20768

約数の個数: 48

約数和(自身を含む): 708813504

約数和(自身を除く): 403975564

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, 20681, 41362, 82724, 103405, 206810, 227491, 413620, 454982, 909964, 1137455, 1385627, 2274910, 2771254, 4549820, 5542508, 6928135, 13856270, 15241897, 27712540, 30483794, 60967588, 76209485, 152418970, 304837940]

約数ペア:

[(1, 304837940), (2, 152418970), (4, 76209485), (5, 60967588), (10, 30483794), (11, 27712540), (20, 15241897), (22, 13856270), (44, 6928135), (55, 5542508), (67, 4549820), (110, 2771254), (134, 2274910), (220, 1385627), (268, 1137455), (335, 909964), (670, 454982), (737, 413620), (1340, 227491), (1474, 206810), (2948, 103405), (3685, 82724), (7370, 41362), (14740, 20681)]