20189450

素因数分解:

$2^1\times 5^2\times {\mathrm{233}}^1\times {\mathrm{1733}}^1$

素因数の和:1978

約数の個数: 24

約数和(自身を含む): 37735308

約数和(自身を除く): 17545858

約数列:

[1, 2, 5, 10, 25, 50, 233, 466, 1165, 1733, 2330, 3466, 5825, 8665, 11650, 17330, 43325, 86650, 403789, 807578, 2018945, 4037890, 10094725, 20189450]

約数ペア:

[(1, 20189450), (2, 10094725), (5, 4037890), (10, 2018945), (25, 807578), (50, 403789), (233, 86650), (466, 43325), (1165, 17330), (1733, 11650), (2330, 8665), (3466, 5825)]