31391756620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{833557}}^1$

素因数の和:833842

約数の個数: 48

約数和(自身を含む): 75620381760

約数和(自身を除く): 44228625140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2690, 3766, 5380, 7532, 9415, 18830, 37660, 833557, 1667114, 3334228, 4167785, 5834899, 8335570, 11669798, 16671140, 23339596, 29174495, 58348990, 116697980, 224226833, 448453666, 896907332, 1121134165, 1569587831, 2242268330, 3139175662, 4484536660, 6278351324, 7847939155, 15695878310, 31391756620]

約数ペア:

[(1, 31391756620), (2, 15695878310), (4, 7847939155), (5, 6278351324), (7, 4484536660), (10, 3139175662), (14, 2242268330), (20, 1569587831), (28, 1121134165), (35, 896907332), (70, 448453666), (140, 224226833), (269, 116697980), (538, 58348990), (1076, 29174495), (1345, 23339596), (1883, 16671140), (2690, 11669798), (3766, 8335570), (5380, 5834899), (7532, 4167785), (9415, 3334228), (18830, 1667114), (37660, 833557)]