7496840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1109}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 18281700

約数和(自身を除く): 10784860

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1109, 1352, 1690, 2218, 3380, 4436, 5545, 6760, 8872, 11090, 14417, 22180, 28834, 44360, 57668, 72085, 115336, 144170, 187421, 288340, 374842, 576680, 749684, 937105, 1499368, 1874210, 3748420, 7496840]

約数ペア:

[(1, 7496840), (2, 3748420), (4, 1874210), (5, 1499368), (8, 937105), (10, 749684), (13, 576680), (20, 374842), (26, 288340), (40, 187421), (52, 144170), (65, 115336), (104, 72085), (130, 57668), (169, 44360), (260, 28834), (338, 22180), (520, 14417), (676, 11090), (845, 8872), (1109, 6760), (1352, 5545), (1690, 4436), (2218, 3380)]