1736991650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{2113}}^1$

素因数の和:2567

約数の個数: 48

約数和(自身を含む): 3319428168

約数和(自身を除く): 1582436518

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 401, 410, 802, 1025, 2005, 2050, 2113, 4010, 4226, 10025, 10565, 16441, 20050, 21130, 32882, 52825, 82205, 86633, 105650, 164410, 173266, 411025, 433165, 822050, 847313, 866330, 1694626, 2165825, 4236565, 4331650, 8473130, 21182825, 34739833, 42365650, 69479666, 173699165, 347398330, 868495825, 1736991650]

約数ペア:

[(1, 1736991650), (2, 868495825), (5, 347398330), (10, 173699165), (25, 69479666), (41, 42365650), (50, 34739833), (82, 21182825), (205, 8473130), (401, 4331650), (410, 4236565), (802, 2165825), (1025, 1694626), (2005, 866330), (2050, 847313), (2113, 822050), (4010, 433165), (4226, 411025), (10025, 173266), (10565, 164410), (16441, 105650), (20050, 86633), (21130, 82205), (32882, 52825)]