1925487070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{2087}}^1$

素因数の和:2305

約数の個数: 64

約数和(自身を含む): 3838980096

約数和(自身を除く): 1913493026

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 151, 235, 302, 470, 611, 755, 1222, 1510, 1963, 2087, 3055, 3926, 4174, 6110, 7097, 9815, 10435, 14194, 19630, 20870, 27131, 35485, 54262, 70970, 92261, 98089, 135655, 184522, 196178, 271310, 315137, 461305, 490445, 630274, 922610, 980890, 1275157, 1575685, 2550314, 3151370, 4096781, 6375785, 8193562, 12751570, 14811439, 20483905, 29622878, 40967810, 74057195, 148114390, 192548707, 385097414, 962743535, 1925487070]

約数ペア:

[(1, 1925487070), (2, 962743535), (5, 385097414), (10, 192548707), (13, 148114390), (26, 74057195), (47, 40967810), (65, 29622878), (94, 20483905), (130, 14811439), (151, 12751570), (235, 8193562), (302, 6375785), (470, 4096781), (611, 3151370), (755, 2550314), (1222, 1575685), (1510, 1275157), (1963, 980890), (2087, 922610), (3055, 630274), (3926, 490445), (4174, 461305), (6110, 315137), (7097, 271310), (9815, 196178), (10435, 184522), (14194, 135655), (19630, 98089), (20870, 92261), (27131, 70970), (35485, 54262)]