89909860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{155017}}^1$

素因数の和:155055

約数の個数: 24

約数和(自身を含む): 195322680

約数和(自身を除く): 105412820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 155017, 310034, 620068, 775085, 1550170, 3100340, 4495493, 8990986, 17981972, 22477465, 44954930, 89909860]

約数ペア:

[(1, 89909860), (2, 44954930), (4, 22477465), (5, 17981972), (10, 8990986), (20, 4495493), (29, 3100340), (58, 1550170), (116, 775085), (145, 620068), (290, 310034), (580, 155017)]