48729460

素因数分解:

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

素因数の和:1157

約数の個数: 48

約数和(自身を含む): 110955600

約数和(自身を除く): 62226140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1109, 1690, 2197, 2218, 3380, 4394, 4436, 5545, 8788, 10985, 11090, 14417, 21970, 22180, 28834, 43940, 57668, 72085, 144170, 187421, 288340, 374842, 749684, 937105, 1874210, 2436473, 3748420, 4872946, 9745892, 12182365, 24364730, 48729460]

約数ペア:

[(1, 48729460), (2, 24364730), (4, 12182365), (5, 9745892), (10, 4872946), (13, 3748420), (20, 2436473), (26, 1874210), (52, 937105), (65, 749684), (130, 374842), (169, 288340), (260, 187421), (338, 144170), (676, 72085), (845, 57668), (1109, 43940), (1690, 28834), (2197, 22180), (2218, 21970), (3380, 14417), (4394, 11090), (4436, 10985), (5545, 8788)]