425268680

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{34631}}^1$

素因数の和:34949

約数の個数: 32

約数和(自身を含む): 959999040

約数和(自身を除く): 534730360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 12280, 34631, 69262, 138524, 173155, 277048, 346310, 692620, 1385240, 10631717, 21263434, 42526868, 53158585, 85053736, 106317170, 212634340, 425268680]

約数ペア:

[(1, 425268680), (2, 212634340), (4, 106317170), (5, 85053736), (8, 53158585), (10, 42526868), (20, 21263434), (40, 10631717), (307, 1385240), (614, 692620), (1228, 346310), (1535, 277048), (2456, 173155), (3070, 138524), (6140, 69262), (12280, 34631)]