109631780

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{21839}}^1$

素因数の和:22099

約数の個数: 24

約数和(自身を含む): 231154560

約数和(自身を除く): 121522780

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 21839, 43678, 87356, 109195, 218390, 436780, 5481589, 10963178, 21926356, 27407945, 54815890, 109631780]

約数ペア:

[(1, 109631780), (2, 54815890), (4, 27407945), (5, 21926356), (10, 10963178), (20, 5481589), (251, 436780), (502, 218390), (1004, 109195), (1255, 87356), (2510, 43678), (5020, 21839)]