719791490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1400

約数の個数: 64

約数和(自身を含む): 1460954880

約数和(自身を除く): 741163390

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 205, 242, 410, 451, 605, 902, 1210, 1319, 1331, 2255, 2638, 2662, 4510, 4961, 6595, 6655, 9922, 13190, 13310, 14509, 24805, 29018, 49610, 54079, 54571, 72545, 108158, 109142, 145090, 159599, 270395, 272855, 319198, 540790, 545710, 594869, 797995, 1189738, 1595990, 1755589, 2974345, 3511178, 5948690, 6543559, 8777945, 13087118, 17555890, 32717795, 65435590, 71979149, 143958298, 359895745, 719791490]

約数ペア:

[(1, 719791490), (2, 359895745), (5, 143958298), (10, 71979149), (11, 65435590), (22, 32717795), (41, 17555890), (55, 13087118), (82, 8777945), (110, 6543559), (121, 5948690), (205, 3511178), (242, 2974345), (410, 1755589), (451, 1595990), (605, 1189738), (902, 797995), (1210, 594869), (1319, 545710), (1331, 540790), (2255, 319198), (2638, 272855), (2662, 270395), (4510, 159599), (4961, 145090), (6595, 109142), (6655, 108158), (9922, 72545), (13190, 54571), (13310, 54079), (14509, 49610), (24805, 29018)]