2510149840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{1009}}^1$

素因数の和:1301

約数の個数: 120

約数和(自身を含む): 6446228040

約数和(自身を除く): 3936078200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 257, 440, 484, 514, 605, 880, 968, 1009, 1028, 1210, 1285, 1936, 2018, 2056, 2420, 2570, 2827, 4036, 4112, 4840, 5045, 5140, 5654, 8072, 9680, 10090, 10280, 11099, 11308, 14135, 16144, 20180, 20560, 22198, 22616, 28270, 31097, 40360, 44396, 45232, 55495, 56540, 62194, 80720, 88792, 110990, 113080, 122089, 124388, 155485, 177584, 221980, 226160, 244178, 248776, 259313, 310970, 443960, 488356, 497552, 518626, 610445, 621940, 887920, 976712, 1037252, 1220890, 1243880, 1296565, 1953424, 2074504, 2441780, 2487760, 2593130, 2852443, 4149008, 4883560, 5186260, 5704886, 9767120, 10372520, 11409772, 14262215, 20745040, 22819544, 28524430, 31376873, 45639088, 57048860, 62753746, 114097720, 125507492, 156884365, 228195440, 251014984, 313768730, 502029968, 627537460, 1255074920, 2510149840]

約数ペア:

[(1, 2510149840), (2, 1255074920), (4, 627537460), (5, 502029968), (8, 313768730), (10, 251014984), (11, 228195440), (16, 156884365), (20, 125507492), (22, 114097720), (40, 62753746), (44, 57048860), (55, 45639088), (80, 31376873), (88, 28524430), (110, 22819544), (121, 20745040), (176, 14262215), (220, 11409772), (242, 10372520), (257, 9767120), (440, 5704886), (484, 5186260), (514, 4883560), (605, 4149008), (880, 2852443), (968, 2593130), (1009, 2487760), (1028, 2441780), (1210, 2074504), (1285, 1953424), (1936, 1296565), (2018, 1243880), (2056, 1220890), (2420, 1037252), (2570, 976712), (2827, 887920), (4036, 621940), (4112, 610445), (4840, 518626), (5045, 497552), (5140, 488356), (5654, 443960), (8072, 310970), (9680, 259313), (10090, 248776), (10280, 244178), (11099, 226160), (11308, 221980), (14135, 177584), (16144, 155485), (20180, 124388), (20560, 122089), (22198, 113080), (22616, 110990), (28270, 88792), (31097, 80720), (40360, 62194), (44396, 56540), (45232, 55495)]