51918820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1913}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 115758720

約数和(自身を除く): 63839900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 1180, 1357, 1913, 2714, 3826, 5428, 6785, 7652, 9565, 13570, 19130, 27140, 38260, 43999, 87998, 112867, 175996, 219995, 225734, 439990, 451468, 564335, 879980, 1128670, 2257340, 2595941, 5191882, 10383764, 12979705, 25959410, 51918820]

約数ペア:

[(1, 51918820), (2, 25959410), (4, 12979705), (5, 10383764), (10, 5191882), (20, 2595941), (23, 2257340), (46, 1128670), (59, 879980), (92, 564335), (115, 451468), (118, 439990), (230, 225734), (236, 219995), (295, 175996), (460, 112867), (590, 87998), (1180, 43999), (1357, 38260), (1913, 27140), (2714, 19130), (3826, 13570), (5428, 9565), (6785, 7652)]