724372940

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{1627}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 1543383072

約数和(自身を除く): 819010132

約数列:

[1, 2, 4, 5, 10, 20, 113, 197, 226, 394, 452, 565, 788, 985, 1130, 1627, 1970, 2260, 3254, 3940, 6508, 8135, 16270, 22261, 32540, 44522, 89044, 111305, 183851, 222610, 320519, 367702, 445220, 641038, 735404, 919255, 1282076, 1602595, 1838510, 3205190, 3677020, 6410380, 36218647, 72437294, 144874588, 181093235, 362186470, 724372940]

約数ペア:

[(1, 724372940), (2, 362186470), (4, 181093235), (5, 144874588), (10, 72437294), (20, 36218647), (113, 6410380), (197, 3677020), (226, 3205190), (394, 1838510), (452, 1602595), (565, 1282076), (788, 919255), (985, 735404), (1130, 641038), (1627, 445220), (1970, 367702), (2260, 320519), (3254, 222610), (3940, 183851), (6508, 111305), (8135, 89044), (16270, 44522), (22261, 32540)]