52425940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19709}}^1$

素因数の和:19744

約数の個数: 48

約数和(自身を含む): 132451200

約数和(自身を除く): 80025260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 19709, 39418, 78836, 98545, 137963, 197090, 275926, 374471, 394180, 551852, 689815, 748942, 1379630, 1497884, 1872355, 2621297, 2759260, 3744710, 5242594, 7489420, 10485188, 13106485, 26212970, 52425940]

約数ペア:

[(1, 52425940), (2, 26212970), (4, 13106485), (5, 10485188), (7, 7489420), (10, 5242594), (14, 3744710), (19, 2759260), (20, 2621297), (28, 1872355), (35, 1497884), (38, 1379630), (70, 748942), (76, 689815), (95, 551852), (133, 394180), (140, 374471), (190, 275926), (266, 197090), (380, 137963), (532, 98545), (665, 78836), (1330, 39418), (2660, 19709)]