3171860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 7439040

約数和(自身を除く): 4267180

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 491, 646, 982, 1292, 1615, 1964, 2455, 3230, 4910, 6460, 8347, 9329, 9820, 16694, 18658, 33388, 37316, 41735, 46645, 83470, 93290, 158593, 166940, 186580, 317186, 634372, 792965, 1585930, 3171860]

約数ペア:

[(1, 3171860), (2, 1585930), (4, 792965), (5, 634372), (10, 317186), (17, 186580), (19, 166940), (20, 158593), (34, 93290), (38, 83470), (68, 46645), (76, 41735), (85, 37316), (95, 33388), (170, 18658), (190, 16694), (323, 9820), (340, 9329), (380, 8347), (491, 6460), (646, 4910), (982, 3230), (1292, 2455), (1615, 1964)]