78295220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{170207}}^1$

素因数の和:170239

約数の個数: 24

約数和(自身を含む): 171569664

約数和(自身を除く): 93274444

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 170207, 340414, 680828, 851035, 1702070, 3404140, 3914761, 7829522, 15659044, 19573805, 39147610, 78295220]

約数ペア:

[(1, 78295220), (2, 39147610), (4, 19573805), (5, 15659044), (10, 7829522), (20, 3914761), (23, 3404140), (46, 1702070), (92, 851035), (115, 680828), (230, 340414), (460, 170207)]