190040920

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{34679}}^1$

素因数の和:34827

約数の個数: 32

約数和(自身を含む): 430725600

約数和(自身を除く): 240684680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 34679, 69358, 138716, 173395, 277432, 346790, 693580, 1387160, 4751023, 9502046, 19004092, 23755115, 38008184, 47510230, 95020460, 190040920]

約数ペア:

[(1, 190040920), (2, 95020460), (4, 47510230), (5, 38008184), (8, 23755115), (10, 19004092), (20, 9502046), (40, 4751023), (137, 1387160), (274, 693580), (548, 346790), (685, 277432), (1096, 173395), (1370, 138716), (2740, 69358), (5480, 34679)]