48210980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 113467200

約数和(自身を除く): 65256220

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 289, 323, 340, 380, 439, 578, 646, 878, 1156, 1292, 1445, 1615, 1756, 2195, 2890, 3230, 4390, 5491, 5780, 6460, 7463, 8341, 8780, 10982, 14926, 16682, 21964, 27455, 29852, 33364, 37315, 41705, 54910, 74630, 83410, 109820, 126871, 141797, 149260, 166820, 253742, 283594, 507484, 567188, 634355, 708985, 1268710, 1417970, 2410549, 2537420, 2835940, 4821098, 9642196, 12052745, 24105490, 48210980]

約数ペア:

[(1, 48210980), (2, 24105490), (4, 12052745), (5, 9642196), (10, 4821098), (17, 2835940), (19, 2537420), (20, 2410549), (34, 1417970), (38, 1268710), (68, 708985), (76, 634355), (85, 567188), (95, 507484), (170, 283594), (190, 253742), (289, 166820), (323, 149260), (340, 141797), (380, 126871), (439, 109820), (578, 83410), (646, 74630), (878, 54910), (1156, 41705), (1292, 37315), (1445, 33364), (1615, 29852), (1756, 27455), (2195, 21964), (2890, 16682), (3230, 14926), (4390, 10982), (5491, 8780), (5780, 8341), (6460, 7463)]