15716420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{701}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 35380800

約数和(自身を除く): 19664380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 701, 1121, 1180, 1402, 2242, 2804, 3505, 4484, 5605, 7010, 11210, 13319, 14020, 22420, 26638, 41359, 53276, 66595, 82718, 133190, 165436, 206795, 266380, 413590, 785821, 827180, 1571642, 3143284, 3929105, 7858210, 15716420]

約数ペア:

[(1, 15716420), (2, 7858210), (4, 3929105), (5, 3143284), (10, 1571642), (19, 827180), (20, 785821), (38, 413590), (59, 266380), (76, 206795), (95, 165436), (118, 133190), (190, 82718), (236, 66595), (295, 53276), (380, 41359), (590, 26638), (701, 22420), (1121, 14020), (1180, 13319), (1402, 11210), (2242, 7010), (2804, 5605), (3505, 4484)]