20188569850

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{34739}}^1$

素因数の和:35007

約数の個数: 48

約数和(自身を含む): 38382141600

約数和(自身を除く): 18193571750

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 197, 295, 394, 590, 985, 1475, 1970, 2950, 4925, 9850, 11623, 23246, 34739, 58115, 69478, 116230, 173695, 290575, 347390, 581150, 868475, 1736950, 2049601, 4099202, 6843583, 10248005, 13687166, 20496010, 34217915, 51240025, 68435830, 102480050, 171089575, 342179150, 403771397, 807542794, 2018856985, 4037713970, 10094284925, 20188569850]

約数ペア:

[(1, 20188569850), (2, 10094284925), (5, 4037713970), (10, 2018856985), (25, 807542794), (50, 403771397), (59, 342179150), (118, 171089575), (197, 102480050), (295, 68435830), (394, 51240025), (590, 34217915), (985, 20496010), (1475, 13687166), (1970, 10248005), (2950, 6843583), (4925, 4099202), (9850, 2049601), (11623, 1736950), (23246, 868475), (34739, 581150), (58115, 347390), (69478, 290575), (116230, 173695)]