23897860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{809}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 57697920

約数和(自身を除く): 33800060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 809, 844, 1055, 1477, 1618, 2110, 2954, 3236, 4045, 4220, 5663, 5908, 7385, 8090, 11326, 14770, 16180, 22652, 28315, 29540, 56630, 113260, 170699, 341398, 682796, 853495, 1194893, 1706990, 2389786, 3413980, 4779572, 5974465, 11948930, 23897860]

約数ペア:

[(1, 23897860), (2, 11948930), (4, 5974465), (5, 4779572), (7, 3413980), (10, 2389786), (14, 1706990), (20, 1194893), (28, 853495), (35, 682796), (70, 341398), (140, 170699), (211, 113260), (422, 56630), (809, 29540), (844, 28315), (1055, 22652), (1477, 16180), (1618, 14770), (2110, 11326), (2954, 8090), (3236, 7385), (4045, 5908), (4220, 5663)]