21769900

素因数分解:

$2^2\times 5^2\times {\mathrm{293}}^1\times {\mathrm{743}}^1$

素因数の和:1050

約数の個数: 36

約数和(自身を含む): 47465712

約数和(自身を除く): 25695812

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 293, 586, 743, 1172, 1465, 1486, 2930, 2972, 3715, 5860, 7325, 7430, 14650, 14860, 18575, 29300, 37150, 74300, 217699, 435398, 870796, 1088495, 2176990, 4353980, 5442475, 10884950, 21769900]

約数ペア:

[(1, 21769900), (2, 10884950), (4, 5442475), (5, 4353980), (10, 2176990), (20, 1088495), (25, 870796), (50, 435398), (100, 217699), (293, 74300), (586, 37150), (743, 29300), (1172, 18575), (1465, 14860), (1486, 14650), (2930, 7430), (2972, 7325), (3715, 5860)]