89238380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{57947}}^1$

素因数の和:57974

約数の個数: 48

約数和(自身を含む): 233646336

約数和(自身を除く): 144407956

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, 57947, 115894, 231788, 289735, 405629, 579470, 637417, 811258, 1158940, 1274834, 1622516, 2028145, 2549668, 3187085, 4056290, 4461919, 6374170, 8112580, 8923838, 12748340, 17847676, 22309595, 44619190, 89238380]

約数ペア:

[(1, 89238380), (2, 44619190), (4, 22309595), (5, 17847676), (7, 12748340), (10, 8923838), (11, 8112580), (14, 6374170), (20, 4461919), (22, 4056290), (28, 3187085), (35, 2549668), (44, 2028145), (55, 1622516), (70, 1274834), (77, 1158940), (110, 811258), (140, 637417), (154, 579470), (220, 405629), (308, 289735), (385, 231788), (770, 115894), (1540, 57947)]