2972290580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3323}}^1\times {\mathrm{6389}}^1$

素因数の和:9728

約数の個数: 48

約数和(自身を含む): 7136760960

約数和(自身を除く): 4164470380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3323, 6389, 6646, 12778, 13292, 16615, 23261, 25556, 31945, 33230, 44723, 46522, 63890, 66460, 89446, 93044, 116305, 127780, 178892, 223615, 232610, 447230, 465220, 894460, 21230647, 42461294, 84922588, 106153235, 148614529, 212306470, 297229058, 424612940, 594458116, 743072645, 1486145290, 2972290580]

約数ペア:

[(1, 2972290580), (2, 1486145290), (4, 743072645), (5, 594458116), (7, 424612940), (10, 297229058), (14, 212306470), (20, 148614529), (28, 106153235), (35, 84922588), (70, 42461294), (140, 21230647), (3323, 894460), (6389, 465220), (6646, 447230), (12778, 232610), (13292, 223615), (16615, 178892), (23261, 127780), (25556, 116305), (31945, 93044), (33230, 89446), (44723, 66460), (46522, 63890)]