73689820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 158669280

約数和(自身を除く): 84979460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 197, 236, 295, 317, 394, 590, 634, 788, 985, 1180, 1268, 1585, 1970, 3170, 3940, 6340, 11623, 18703, 23246, 37406, 46492, 58115, 62449, 74812, 93515, 116230, 124898, 187030, 232460, 249796, 312245, 374060, 624490, 1248980, 3684491, 7368982, 14737964, 18422455, 36844910, 73689820]

約数ペア:

[(1, 73689820), (2, 36844910), (4, 18422455), (5, 14737964), (10, 7368982), (20, 3684491), (59, 1248980), (118, 624490), (197, 374060), (236, 312245), (295, 249796), (317, 232460), (394, 187030), (590, 124898), (634, 116230), (788, 93515), (985, 74812), (1180, 62449), (1268, 58115), (1585, 46492), (1970, 37406), (3170, 23246), (3940, 18703), (6340, 11623)]