426934940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{66089}}^1$

素因数の和:66134

約数の個数: 48

約数和(自身を含む): 999280800

約数和(自身を除く): 572345860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 66089, 132178, 264356, 330445, 660890, 1123513, 1255691, 1321780, 2247026, 2511382, 4494052, 5022764, 5617565, 6278455, 11235130, 12556910, 21346747, 22470260, 25113820, 42693494, 85386988, 106733735, 213467470, 426934940]

約数ペア:

[(1, 426934940), (2, 213467470), (4, 106733735), (5, 85386988), (10, 42693494), (17, 25113820), (19, 22470260), (20, 21346747), (34, 12556910), (38, 11235130), (68, 6278455), (76, 5617565), (85, 5022764), (95, 4494052), (170, 2511382), (190, 2247026), (323, 1321780), (340, 1255691), (380, 1123513), (646, 660890), (1292, 330445), (1615, 264356), (3230, 132178), (6460, 66089)]