1649710930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{17627}}^1$

素因数の和:17839

約数の個数: 48

約数和(自身を含む): 3472574976

約数和(自身を除く): 1822864046

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 191, 245, 382, 490, 955, 1337, 1910, 2674, 6685, 9359, 13370, 17627, 18718, 35254, 46795, 88135, 93590, 123389, 176270, 246778, 616945, 863723, 1233890, 1727446, 3366757, 4318615, 6733514, 8637230, 16833785, 23567299, 33667570, 47134598, 117836495, 164971093, 235672990, 329942186, 824855465, 1649710930]

約数ペア:

[(1, 1649710930), (2, 824855465), (5, 329942186), (7, 235672990), (10, 164971093), (14, 117836495), (35, 47134598), (49, 33667570), (70, 23567299), (98, 16833785), (191, 8637230), (245, 6733514), (382, 4318615), (490, 3366757), (955, 1727446), (1337, 1233890), (1910, 863723), (2674, 616945), (6685, 246778), (9359, 176270), (13370, 123389), (17627, 93590), (18718, 88135), (35254, 46795)]