25395220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55207}}^1$

素因数の和:55239

約数の個数: 24

約数和(自身を含む): 55649664

約数和(自身を除く): 30254444

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 55207, 110414, 220828, 276035, 552070, 1104140, 1269761, 2539522, 5079044, 6348805, 12697610, 25395220]

約数ペア:

[(1, 25395220), (2, 12697610), (4, 6348805), (5, 5079044), (10, 2539522), (20, 1269761), (23, 1104140), (46, 552070), (92, 276035), (115, 220828), (230, 110414), (460, 55207)]