13695220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8893}}^1$

素因数の和:8920

約数の個数: 48

約数和(自身を含む): 35860608

約数和(自身を除く): 22165388

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, 8893, 17786, 35572, 44465, 62251, 88930, 97823, 124502, 177860, 195646, 249004, 311255, 391292, 489115, 622510, 684761, 978230, 1245020, 1369522, 1956460, 2739044, 3423805, 6847610, 13695220]

約数ペア:

[(1, 13695220), (2, 6847610), (4, 3423805), (5, 2739044), (7, 1956460), (10, 1369522), (11, 1245020), (14, 978230), (20, 684761), (22, 622510), (28, 489115), (35, 391292), (44, 311255), (55, 249004), (70, 195646), (77, 177860), (110, 124502), (140, 97823), (154, 88930), (220, 62251), (308, 44465), (385, 35572), (770, 17786), (1540, 8893)]