77808020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{283}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 167469120

約数和(自身を除く): 89661100

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 233, 236, 283, 295, 466, 566, 590, 932, 1132, 1165, 1180, 1415, 2330, 2830, 4660, 5660, 13747, 16697, 27494, 33394, 54988, 65939, 66788, 68735, 83485, 131878, 137470, 166970, 263756, 274940, 329695, 333940, 659390, 1318780, 3890401, 7780802, 15561604, 19452005, 38904010, 77808020]

約数ペア:

[(1, 77808020), (2, 38904010), (4, 19452005), (5, 15561604), (10, 7780802), (20, 3890401), (59, 1318780), (118, 659390), (233, 333940), (236, 329695), (283, 274940), (295, 263756), (466, 166970), (566, 137470), (590, 131878), (932, 83485), (1132, 68735), (1165, 66788), (1180, 65939), (1415, 54988), (2330, 33394), (2830, 27494), (4660, 16697), (5660, 13747)]