1385223860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2388317}}^1$

素因数の和:2388355

約数の個数: 24

約数和(自身を含む): 3009280680

約数和(自身を除く): 1624056820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2388317, 4776634, 9553268, 11941585, 23883170, 47766340, 69261193, 138522386, 277044772, 346305965, 692611930, 1385223860]

約数ペア:

[(1, 1385223860), (2, 692611930), (4, 346305965), (5, 277044772), (10, 138522386), (20, 69261193), (29, 47766340), (58, 23883170), (116, 11941585), (145, 9553268), (290, 4776634), (580, 2388317)]