946378420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{35339}}^1$

素因数の和:35464

約数の個数: 48

約数和(自身を含む): 2161111680

約数和(自身を除く): 1214733260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 13390, 26780, 35339, 70678, 141356, 176695, 353390, 459407, 706780, 918814, 1837628, 2297035, 3639917, 4594070, 7279834, 9188140, 14559668, 18199585, 36399170, 47318921, 72798340, 94637842, 189275684, 236594605, 473189210, 946378420]

約数ペア:

[(1, 946378420), (2, 473189210), (4, 236594605), (5, 189275684), (10, 94637842), (13, 72798340), (20, 47318921), (26, 36399170), (52, 18199585), (65, 14559668), (103, 9188140), (130, 7279834), (206, 4594070), (260, 3639917), (412, 2297035), (515, 1837628), (1030, 918814), (1339, 706780), (2060, 459407), (2678, 353390), (5356, 176695), (6695, 141356), (13390, 70678), (26780, 35339)]