1897473620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3469}}^1\times {\mathrm{3907}}^1$

素因数の和:7392

約数の個数: 48

約数和(自身を含む): 4556415360

約数和(自身を除く): 2658941740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3469, 3907, 6938, 7814, 13876, 15628, 17345, 19535, 24283, 27349, 34690, 39070, 48566, 54698, 69380, 78140, 97132, 109396, 121415, 136745, 242830, 273490, 485660, 546980, 13553383, 27106766, 54213532, 67766915, 94873681, 135533830, 189747362, 271067660, 379494724, 474368405, 948736810, 1897473620]

約数ペア:

[(1, 1897473620), (2, 948736810), (4, 474368405), (5, 379494724), (7, 271067660), (10, 189747362), (14, 135533830), (20, 94873681), (28, 67766915), (35, 54213532), (70, 27106766), (140, 13553383), (3469, 546980), (3907, 485660), (6938, 273490), (7814, 242830), (13876, 136745), (15628, 121415), (17345, 109396), (19535, 97132), (24283, 78140), (27349, 69380), (34690, 54698), (39070, 48566)]