1565268890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1\times {\mathrm{3137}}^1$

素因数の和:4402

約数の個数: 32

約数和(自身を含む): 2889495504

約数和(自身を除く): 1324226614

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1217, 2434, 3137, 6085, 6274, 12170, 15685, 31370, 49897, 99794, 128617, 249485, 257234, 498970, 643085, 1286170, 3817729, 7635458, 19088645, 38177290, 156526889, 313053778, 782634445, 1565268890]

約数ペア:

[(1, 1565268890), (2, 782634445), (5, 313053778), (10, 156526889), (41, 38177290), (82, 19088645), (205, 7635458), (410, 3817729), (1217, 1286170), (2434, 643085), (3137, 498970), (6085, 257234), (6274, 249485), (12170, 128617), (15685, 99794), (31370, 49897)]