57750380

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 124740000

約数和(自身を除く): 66989620

約数列:

[1, 2, 4, 5, 10, 20, 59, 109, 118, 218, 236, 295, 436, 449, 545, 590, 898, 1090, 1180, 1796, 2180, 2245, 4490, 6431, 8980, 12862, 25724, 26491, 32155, 48941, 52982, 64310, 97882, 105964, 128620, 132455, 195764, 244705, 264910, 489410, 529820, 978820, 2887519, 5775038, 11550076, 14437595, 28875190, 57750380]

約数ペア:

[(1, 57750380), (2, 28875190), (4, 14437595), (5, 11550076), (10, 5775038), (20, 2887519), (59, 978820), (109, 529820), (118, 489410), (218, 264910), (236, 244705), (295, 195764), (436, 132455), (449, 128620), (545, 105964), (590, 97882), (898, 64310), (1090, 52982), (1180, 48941), (1796, 32155), (2180, 26491), (2245, 25724), (4490, 12862), (6431, 8980)]