2553519080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{19697}}^1$

素因数の和:20178

約数の個数: 64

約数和(自身を含む): 6580707840

約数和(自身を除く): 4027188760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 463, 926, 1852, 2315, 3241, 3704, 4630, 6482, 9260, 12964, 16205, 18520, 19697, 25928, 32410, 39394, 64820, 78788, 98485, 129640, 137879, 157576, 196970, 275758, 393940, 551516, 689395, 787880, 1103032, 1378790, 2757580, 5515160, 9119711, 18239422, 36478844, 45598555, 63837977, 72957688, 91197110, 127675954, 182394220, 255351908, 319189885, 364788440, 510703816, 638379770, 1276759540, 2553519080]

約数ペア:

[(1, 2553519080), (2, 1276759540), (4, 638379770), (5, 510703816), (7, 364788440), (8, 319189885), (10, 255351908), (14, 182394220), (20, 127675954), (28, 91197110), (35, 72957688), (40, 63837977), (56, 45598555), (70, 36478844), (140, 18239422), (280, 9119711), (463, 5515160), (926, 2757580), (1852, 1378790), (2315, 1103032), (3241, 787880), (3704, 689395), (4630, 551516), (6482, 393940), (9260, 275758), (12964, 196970), (16205, 157576), (18520, 137879), (19697, 129640), (25928, 98485), (32410, 78788), (39394, 64820)]