29677780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{487}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 68374656

約数和(自身を除く): 38696876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277, 487, 554, 974, 1108, 1385, 1948, 2435, 2770, 3047, 4870, 5357, 5540, 6094, 9740, 10714, 12188, 15235, 21428, 26785, 30470, 53570, 60940, 107140, 134899, 269798, 539596, 674495, 1348990, 1483889, 2697980, 2967778, 5935556, 7419445, 14838890, 29677780]

約数ペア:

[(1, 29677780), (2, 14838890), (4, 7419445), (5, 5935556), (10, 2967778), (11, 2697980), (20, 1483889), (22, 1348990), (44, 674495), (55, 539596), (110, 269798), (220, 134899), (277, 107140), (487, 60940), (554, 53570), (974, 30470), (1108, 26785), (1385, 21428), (1948, 15235), (2435, 12188), (2770, 10714), (3047, 9740), (4870, 6094), (5357, 5540)]