1888698340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{4133}}^1$

素因数の和:4528

約数の個数: 48

約数和(自身を含む): 4034420208

約数和(自身を除く): 2145721868

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 313, 365, 626, 730, 1252, 1460, 1565, 3130, 4133, 6260, 8266, 16532, 20665, 22849, 41330, 45698, 82660, 91396, 114245, 228490, 301709, 456980, 603418, 1206836, 1293629, 1508545, 2587258, 3017090, 5174516, 6034180, 6468145, 12936290, 25872580, 94434917, 188869834, 377739668, 472174585, 944349170, 1888698340]

約数ペア:

[(1, 1888698340), (2, 944349170), (4, 472174585), (5, 377739668), (10, 188869834), (20, 94434917), (73, 25872580), (146, 12936290), (292, 6468145), (313, 6034180), (365, 5174516), (626, 3017090), (730, 2587258), (1252, 1508545), (1460, 1293629), (1565, 1206836), (3130, 603418), (4133, 456980), (6260, 301709), (8266, 228490), (16532, 114245), (20665, 91396), (22849, 82660), (41330, 45698)]