156712853860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3847}}^1\times {\mathrm{107201}}^1$

素因数の和:111076

約数の個数: 48

約数和(自身を含む): 346511168640

約数和(自身を除く): 189798314780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3847, 7694, 15388, 19235, 38470, 73093, 76940, 107201, 146186, 214402, 292372, 365465, 428804, 536005, 730930, 1072010, 1461860, 2036819, 2144020, 4073638, 8147276, 10184095, 20368190, 40736380, 412402247, 824804494, 1649608988, 2062011235, 4124022470, 7835642693, 8248044940, 15671285386, 31342570772, 39178213465, 78356426930, 156712853860]

約数ペア:

[(1, 156712853860), (2, 78356426930), (4, 39178213465), (5, 31342570772), (10, 15671285386), (19, 8248044940), (20, 7835642693), (38, 4124022470), (76, 2062011235), (95, 1649608988), (190, 824804494), (380, 412402247), (3847, 40736380), (7694, 20368190), (15388, 10184095), (19235, 8147276), (38470, 4073638), (73093, 2144020), (76940, 2036819), (107201, 1461860), (146186, 1072010), (214402, 730930), (292372, 536005), (365465, 428804)]