2642019980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1\times {\mathrm{7537}}^1$

素因数の和:8594

約数の個数: 48

約数和(自身を含む): 5881087296

約数和(自身を除く): 3239067316

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1031, 2062, 4124, 5155, 7537, 10310, 15074, 17527, 20620, 30148, 35054, 37685, 70108, 75370, 87635, 128129, 150740, 175270, 256258, 350540, 512516, 640645, 1281290, 2562580, 7770647, 15541294, 31082588, 38853235, 77706470, 132100999, 155412940, 264201998, 528403996, 660504995, 1321009990, 2642019980]

約数ペア:

[(1, 2642019980), (2, 1321009990), (4, 660504995), (5, 528403996), (10, 264201998), (17, 155412940), (20, 132100999), (34, 77706470), (68, 38853235), (85, 31082588), (170, 15541294), (340, 7770647), (1031, 2562580), (2062, 1281290), (4124, 640645), (5155, 512516), (7537, 350540), (10310, 256258), (15074, 175270), (17527, 150740), (20620, 128129), (30148, 87635), (35054, 75370), (37685, 70108)]