23137540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 51166080

約数和(自身を除く): 28028540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 179, 230, 281, 358, 460, 562, 716, 895, 1124, 1405, 1790, 2810, 3580, 4117, 5620, 6463, 8234, 12926, 16468, 20585, 25852, 32315, 41170, 50299, 64630, 82340, 100598, 129260, 201196, 251495, 502990, 1005980, 1156877, 2313754, 4627508, 5784385, 11568770, 23137540]

約数ペア:

[(1, 23137540), (2, 11568770), (4, 5784385), (5, 4627508), (10, 2313754), (20, 1156877), (23, 1005980), (46, 502990), (92, 251495), (115, 201196), (179, 129260), (230, 100598), (281, 82340), (358, 64630), (460, 50299), (562, 41170), (716, 32315), (895, 25852), (1124, 20585), (1405, 16468), (1790, 12926), (2810, 8234), (3580, 6463), (4117, 5620)]