26973940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8377}}^1$

素因数の和:8416

約数の個数: 48

約数和(自身を含む): 67560192

約数和(自身を除く): 40586252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 8377, 16754, 33508, 41885, 58639, 83770, 117278, 167540, 192671, 234556, 293195, 385342, 586390, 770684, 963355, 1172780, 1348697, 1926710, 2697394, 3853420, 5394788, 6743485, 13486970, 26973940]

約数ペア:

[(1, 26973940), (2, 13486970), (4, 6743485), (5, 5394788), (7, 3853420), (10, 2697394), (14, 1926710), (20, 1348697), (23, 1172780), (28, 963355), (35, 770684), (46, 586390), (70, 385342), (92, 293195), (115, 234556), (140, 192671), (161, 167540), (230, 117278), (322, 83770), (460, 58639), (644, 41885), (805, 33508), (1610, 16754), (3220, 8377)]