109521880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210619}}^1$

素因数の和:210643

約数の個数: 32

約数和(自身を含む): 265381200

約数和(自身を除く): 155859320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 210619, 421238, 842476, 1053095, 1684952, 2106190, 2738047, 4212380, 5476094, 8424760, 10952188, 13690235, 21904376, 27380470, 54760940, 109521880]

約数ペア:

[(1, 109521880), (2, 54760940), (4, 27380470), (5, 21904376), (8, 13690235), (10, 10952188), (13, 8424760), (20, 5476094), (26, 4212380), (40, 2738047), (52, 2106190), (65, 1684952), (104, 1053095), (130, 842476), (260, 421238), (520, 210619)]