71017420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{58211}}^1$

素因数の和:58281

約数の個数: 24

約数和(自身を含む): 151584048

約数和(自身を除く): 80566628

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 58211, 116422, 232844, 291055, 582110, 1164220, 3550871, 7101742, 14203484, 17754355, 35508710, 71017420]

約数ペア:

[(1, 71017420), (2, 35508710), (4, 17754355), (5, 14203484), (10, 7101742), (20, 3550871), (61, 1164220), (122, 582110), (244, 291055), (305, 232844), (610, 116422), (1220, 58211)]