49621640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72973}}^1$

素因数の和:73001

約数の個数: 32

約数和(自身を含む): 118217880

約数和(自身を除く): 68596240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 72973, 145946, 291892, 364865, 583784, 729730, 1240541, 1459460, 2481082, 2918920, 4962164, 6202705, 9924328, 12405410, 24810820, 49621640]

約数ペア:

[(1, 49621640), (2, 24810820), (4, 12405410), (5, 9924328), (8, 6202705), (10, 4962164), (17, 2918920), (20, 2481082), (34, 1459460), (40, 1240541), (68, 729730), (85, 583784), (136, 364865), (170, 291892), (340, 145946), (680, 72973)]