814744510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{269}}^1\times {\mathrm{839}}^1$

素因数の和:1153

約数の個数: 48

約数和(自身を含む): 1555394400

約数和(自身を除く): 740649890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 269, 361, 538, 722, 839, 1345, 1678, 1805, 2690, 3610, 4195, 5111, 8390, 10222, 15941, 25555, 31882, 51110, 79705, 97109, 159410, 194218, 225691, 302879, 451382, 485545, 605758, 971090, 1128455, 1514395, 2256910, 3028790, 4288129, 8576258, 21440645, 42881290, 81474451, 162948902, 407372255, 814744510]

約数ペア:

[(1, 814744510), (2, 407372255), (5, 162948902), (10, 81474451), (19, 42881290), (38, 21440645), (95, 8576258), (190, 4288129), (269, 3028790), (361, 2256910), (538, 1514395), (722, 1128455), (839, 971090), (1345, 605758), (1678, 485545), (1805, 451382), (2690, 302879), (3610, 225691), (4195, 194218), (5111, 159410), (8390, 97109), (10222, 79705), (15941, 51110), (25555, 31882)]