2439667945

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 3532854528

約数和(自身を除く): 1093186583

約数列:

[1, 5, 11, 13, 55, 65, 107, 121, 143, 169, 223, 535, 605, 715, 845, 1115, 1177, 1391, 1573, 1859, 2453, 2899, 5885, 6955, 7865, 9295, 12265, 12947, 14495, 15301, 18083, 20449, 23861, 26983, 31889, 37687, 64735, 76505, 90415, 102245, 119305, 134915, 159445, 168311, 188435, 198913, 262471, 310193, 350779, 414557, 841555, 994565, 1312355, 1550965, 1753895, 2072785, 2188043, 2887181, 3412123, 4032509, 4560127, 10940215, 14435905, 17060615, 20162545, 22800635, 37533353, 44357599, 187666765, 221787995, 487933589, 2439667945]

約数ペア:

[(1, 2439667945), (5, 487933589), (11, 221787995), (13, 187666765), (55, 44357599), (65, 37533353), (107, 22800635), (121, 20162545), (143, 17060615), (169, 14435905), (223, 10940215), (535, 4560127), (605, 4032509), (715, 3412123), (845, 2887181), (1115, 2188043), (1177, 2072785), (1391, 1753895), (1573, 1550965), (1859, 1312355), (2453, 994565), (2899, 841555), (5885, 414557), (6955, 350779), (7865, 310193), (9295, 262471), (12265, 198913), (12947, 188435), (14495, 168311), (15301, 159445), (18083, 134915), (20449, 119305), (23861, 102245), (26983, 90415), (31889, 76505), (37687, 64735)]