1889779820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4108217}}^1$

素因数の和:4108249

約数の個数: 24

約数和(自身を含む): 4141083744

約数和(自身を除く): 2251303924

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4108217, 8216434, 16432868, 20541085, 41082170, 82164340, 94488991, 188977982, 377955964, 472444955, 944889910, 1889779820]

約数ペア:

[(1, 1889779820), (2, 944889910), (4, 472444955), (5, 377955964), (10, 188977982), (20, 94488991), (23, 82164340), (46, 41082170), (92, 20541085), (115, 16432868), (230, 8216434), (460, 4108217)]