2218781110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{22369}}^1$

素因数の和:22505

約数の個数: 64

約数和(自身を含む): 4960771200

約数和(自身を除く): 2741990090

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 109, 130, 182, 218, 455, 545, 763, 910, 1090, 1417, 1526, 2834, 3815, 7085, 7630, 9919, 14170, 19838, 22369, 44738, 49595, 99190, 111845, 156583, 223690, 290797, 313166, 581594, 782915, 1453985, 1565830, 2035579, 2438221, 2907970, 4071158, 4876442, 10177895, 12191105, 17067547, 20355790, 24382210, 31696873, 34135094, 63393746, 85337735, 158484365, 170675470, 221878111, 316968730, 443756222, 1109390555, 2218781110]

約数ペア:

[(1, 2218781110), (2, 1109390555), (5, 443756222), (7, 316968730), (10, 221878111), (13, 170675470), (14, 158484365), (26, 85337735), (35, 63393746), (65, 34135094), (70, 31696873), (91, 24382210), (109, 20355790), (130, 17067547), (182, 12191105), (218, 10177895), (455, 4876442), (545, 4071158), (763, 2907970), (910, 2438221), (1090, 2035579), (1417, 1565830), (1526, 1453985), (2834, 782915), (3815, 581594), (7085, 313166), (7630, 290797), (9919, 223690), (14170, 156583), (19838, 111845), (22369, 99190), (44738, 49595)]