775468540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{503551}}^1$

素因数の和:503578

約数の個数: 48

約数和(自身を含む): 2030321664

約数和(自身を除く): 1254853124

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 503551, 1007102, 2014204, 2517755, 3524857, 5035510, 5539061, 7049714, 10071020, 11078122, 14099428, 17624285, 22156244, 27695305, 35248570, 38773427, 55390610, 70497140, 77546854, 110781220, 155093708, 193867135, 387734270, 775468540]

約数ペア:

[(1, 775468540), (2, 387734270), (4, 193867135), (5, 155093708), (7, 110781220), (10, 77546854), (11, 70497140), (14, 55390610), (20, 38773427), (22, 35248570), (28, 27695305), (35, 22156244), (44, 17624285), (55, 14099428), (70, 11078122), (77, 10071020), (110, 7049714), (140, 5539061), (154, 5035510), (220, 3524857), (308, 2517755), (385, 2014204), (770, 1007102), (1540, 503551)]