23145740

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2357}}^1$

素因数の和:2857

約数の個数: 24

約数和(自身を含む): 48725712

約数和(自身を除く): 25579972

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2357, 2455, 4714, 4910, 9428, 9820, 11785, 23570, 47140, 1157287, 2314574, 4629148, 5786435, 11572870, 23145740]

約数ペア:

[(1, 23145740), (2, 11572870), (4, 5786435), (5, 4629148), (10, 2314574), (20, 1157287), (491, 47140), (982, 23570), (1964, 11785), (2357, 9820), (2455, 9428), (4714, 4910)]