26218870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1019}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 23132810

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 1019, 2038, 2573, 5095, 5146, 10190, 12865, 25730, 31589, 63178, 84577, 157945, 169154, 315890, 422885, 845770, 2621887, 5243774, 13109435, 26218870]

約数ペア:

[(1, 26218870), (2, 13109435), (5, 5243774), (10, 2621887), (31, 845770), (62, 422885), (83, 315890), (155, 169154), (166, 157945), (310, 84577), (415, 63178), (830, 31589), (1019, 25730), (2038, 12865), (2573, 10190), (5095, 5146)]