13494920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10883}}^1$

素因数の和:10925

約数の個数: 32

約数和(自身を含む): 31345920

約数和(自身を除く): 17851000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10883, 21766, 43532, 54415, 87064, 108830, 217660, 337373, 435320, 674746, 1349492, 1686865, 2698984, 3373730, 6747460, 13494920]

約数ペア:

[(1, 13494920), (2, 6747460), (4, 3373730), (5, 2698984), (8, 1686865), (10, 1349492), (20, 674746), (31, 435320), (40, 337373), (62, 217660), (124, 108830), (155, 87064), (248, 54415), (310, 43532), (620, 21766), (1240, 10883)]