1900510850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{19603}}^1$

素因数の和:19899

約数の個数: 48

約数和(自身を含む): 4054734528

約数和(自身を除く): 2154223678

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 277, 350, 554, 1385, 1939, 2770, 3878, 6925, 9695, 13850, 19390, 19603, 39206, 48475, 96950, 98015, 137221, 196030, 274442, 490075, 686105, 980150, 1372210, 3430525, 5430031, 6861050, 10860062, 27150155, 38010217, 54300310, 76020434, 135750775, 190051085, 271501550, 380102170, 950255425, 1900510850]

約数ペア:

[(1, 1900510850), (2, 950255425), (5, 380102170), (7, 271501550), (10, 190051085), (14, 135750775), (25, 76020434), (35, 54300310), (50, 38010217), (70, 27150155), (175, 10860062), (277, 6861050), (350, 5430031), (554, 3430525), (1385, 1372210), (1939, 980150), (2770, 686105), (3878, 490075), (6925, 274442), (9695, 196030), (13850, 137221), (19390, 98015), (19603, 96950), (39206, 48475)]