22320310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 41990400

約数和(自身を除く): 19670090

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 445, 809, 890, 1618, 2759, 4045, 5518, 8090, 13795, 25079, 27590, 50158, 72001, 125395, 144002, 250790, 360005, 720010, 2232031, 4464062, 11160155, 22320310]

約数ペア:

[(1, 22320310), (2, 11160155), (5, 4464062), (10, 2232031), (31, 720010), (62, 360005), (89, 250790), (155, 144002), (178, 125395), (310, 72001), (445, 50158), (809, 27590), (890, 25079), (1618, 13795), (2759, 8090), (4045, 5518)]