2247019940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{11261}}^1$

素因数の和:12188

約数の個数: 48

約数和(自身を含む): 5153851584

約数和(自身を除く): 2906831644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 907, 1814, 3628, 4535, 9070, 9977, 11261, 18140, 19954, 22522, 39908, 45044, 49885, 56305, 99770, 112610, 123871, 199540, 225220, 247742, 495484, 619355, 1238710, 2477420, 10213727, 20427454, 40854908, 51068635, 102137270, 112350997, 204274540, 224701994, 449403988, 561754985, 1123509970, 2247019940]

約数ペア:

[(1, 2247019940), (2, 1123509970), (4, 561754985), (5, 449403988), (10, 224701994), (11, 204274540), (20, 112350997), (22, 102137270), (44, 51068635), (55, 40854908), (110, 20427454), (220, 10213727), (907, 2477420), (1814, 1238710), (3628, 619355), (4535, 495484), (9070, 247742), (9977, 225220), (11261, 199540), (18140, 123871), (19954, 112610), (22522, 99770), (39908, 56305), (45044, 49885)]