3820697090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{18521}}^1$

素因数の和:18963

約数の個数: 48

約数和(自身を含む): 8019507384

約数和(自身を除く): 4198810294

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 421, 490, 842, 2105, 2947, 4210, 5894, 14735, 18521, 20629, 29470, 37042, 41258, 92605, 103145, 129647, 185210, 206290, 259294, 648235, 907529, 1296470, 1815058, 4537645, 7797341, 9075290, 15594682, 38986705, 54581387, 77973410, 109162774, 272906935, 382069709, 545813870, 764139418, 1910348545, 3820697090]

約数ペア:

[(1, 3820697090), (2, 1910348545), (5, 764139418), (7, 545813870), (10, 382069709), (14, 272906935), (35, 109162774), (49, 77973410), (70, 54581387), (98, 38986705), (245, 15594682), (421, 9075290), (490, 7797341), (842, 4537645), (2105, 1815058), (2947, 1296470), (4210, 907529), (5894, 648235), (14735, 259294), (18521, 206290), (20629, 185210), (29470, 129647), (37042, 103145), (41258, 92605)]