1947228110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19447}}^1$

素因数の和:19521

約数の個数: 64

約数和(自身を含む): 4032737280

約数和(自身を除く): 2085509170

約数列:

[1, 2, 5, 10, 17, 19, 31, 34, 38, 62, 85, 95, 155, 170, 190, 310, 323, 527, 589, 646, 1054, 1178, 1615, 2635, 2945, 3230, 5270, 5890, 10013, 19447, 20026, 38894, 50065, 97235, 100130, 194470, 330599, 369493, 602857, 661198, 738986, 1205714, 1652995, 1847465, 3014285, 3305990, 3694930, 6028570, 6281381, 10248569, 11454283, 12562762, 20497138, 22908566, 31406905, 51242845, 57271415, 62813810, 102485690, 114542830, 194722811, 389445622, 973614055, 1947228110]

約数ペア:

[(1, 1947228110), (2, 973614055), (5, 389445622), (10, 194722811), (17, 114542830), (19, 102485690), (31, 62813810), (34, 57271415), (38, 51242845), (62, 31406905), (85, 22908566), (95, 20497138), (155, 12562762), (170, 11454283), (190, 10248569), (310, 6281381), (323, 6028570), (527, 3694930), (589, 3305990), (646, 3014285), (1054, 1847465), (1178, 1652995), (1615, 1205714), (2635, 738986), (2945, 661198), (3230, 602857), (5270, 369493), (5890, 330599), (10013, 194470), (19447, 100130), (20026, 97235), (38894, 50065)]