50187740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 118109040

約数和(自身を除く): 67921300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 289, 323, 340, 380, 457, 578, 646, 914, 1156, 1292, 1445, 1615, 1828, 2285, 2890, 3230, 4570, 5491, 5780, 6460, 7769, 8683, 9140, 10982, 15538, 17366, 21964, 27455, 31076, 34732, 38845, 43415, 54910, 77690, 86830, 109820, 132073, 147611, 155380, 173660, 264146, 295222, 528292, 590444, 660365, 738055, 1320730, 1476110, 2509387, 2641460, 2952220, 5018774, 10037548, 12546935, 25093870, 50187740]

約数ペア:

[(1, 50187740), (2, 25093870), (4, 12546935), (5, 10037548), (10, 5018774), (17, 2952220), (19, 2641460), (20, 2509387), (34, 1476110), (38, 1320730), (68, 738055), (76, 660365), (85, 590444), (95, 528292), (170, 295222), (190, 264146), (289, 173660), (323, 155380), (340, 147611), (380, 132073), (457, 109820), (578, 86830), (646, 77690), (914, 54910), (1156, 43415), (1292, 38845), (1445, 34732), (1615, 31076), (1828, 27455), (2285, 21964), (2890, 17366), (3230, 15538), (4570, 10982), (5491, 9140), (5780, 8683), (6460, 7769)]