23269540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2341}}^1$

素因数の和:2428

約数の個数: 48

約数和(自身を含む): 56657664

約数和(自身を除く): 33388124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2341, 2485, 4682, 4970, 9364, 9940, 11705, 16387, 23410, 32774, 46820, 65548, 81935, 163870, 166211, 327740, 332422, 664844, 831055, 1163477, 1662110, 2326954, 3324220, 4653908, 5817385, 11634770, 23269540]

約数ペア:

[(1, 23269540), (2, 11634770), (4, 5817385), (5, 4653908), (7, 3324220), (10, 2326954), (14, 1662110), (20, 1163477), (28, 831055), (35, 664844), (70, 332422), (71, 327740), (140, 166211), (142, 163870), (284, 81935), (355, 65548), (497, 46820), (710, 32774), (994, 23410), (1420, 16387), (1988, 11705), (2341, 9940), (2485, 9364), (4682, 4970)]